ESP Water Supply Seasonal Forecast
*CAUTION: Data below is raw model output and has not been reviewed
* by a hydrologist.
Issued: 04/20/2026 1514Z
Data ending: 04/20/2026 12Z
* All units are in thousands of acre-feet.
Station: BTYO3 (Sprague - Beatty, At)
MONTHLY DATA
April Obs (through 20@12Z): 11.4 Mean: 35.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 6 6 7 7 8
Obs + Fcst: 17 17 18 19 20
% of mean: 50%
May Mean: 35.9
2026 Prob. level: 90 75 50 25 10
Forecast: 15 17 19 22 26
% of mean: 52%
June Mean: 17.8
2026 Prob. level: 90 75 50 25 10
Forecast: 9 9 10 13 16
% of mean: 58%
July Mean: 9.0
2026 Prob. level: 90 75 50 25 10
Forecast: 5 6 6 6 7
% of mean: 66%
August Mean: 6.9
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 4 5 5
% of mean: 61%
September Mean: 6.9
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 4 5 5
% of mean: 63%
-------------------------------------------------------
Seasonal Obs-To-Date: 11.4 Mean: 112.4
Prob. level: 90 75 50 25 10
Fcst Residual: 36 40 42 48 53
Obs + Fcst: 55 59 62 69 75
% of mean: 56%
_____________________________________________________________
Station: WMSO3 (Williamson - Sprague, Blo, Nr Chiloquin, Or)
MONTHLY DATA
April Obs (through 20@12Z): 31.6 Mean: 100.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 11 11 12 13 14
Obs + Fcst: 43 43 43 44 45
% of mean: 43%
May Mean: 89.8
2026 Prob. level: 90 75 50 25 10
Forecast: 29 31 33 39 44
% of mean: 37%
June Mean: 51.9
2026 Prob. level: 90 75 50 25 10
Forecast: 23 23 25 29 35
% of mean: 47%
July Mean: 33.2
2026 Prob. level: 90 75 50 25 10
Forecast: 17 18 18 19 21
% of mean: 55%
August Mean: 29.1
2026 Prob. level: 90 75 50 25 10
Forecast: 14 14 14 15 16
% of mean: 49%
September Mean: 30.3
2026 Prob. level: 90 75 50 25 10
Forecast: 14 14 15 15 17
% of mean: 49%
-------------------------------------------------------
Seasonal Obs-To-Date: 31.6 Mean: 335.0
Prob. level: 90 75 50 25 10
Fcst Residual: 80 84 89 98 107
Obs + Fcst: 141 145 149 161 170
% of mean: 45%
_____________________________________________________________
Station: KLAO3 (Upper Klamath Falls - Inflow)
MONTHLY DATA
April Obs (through 20@12Z): 45.9 Mean: 154.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 18 19 20 23 27
Obs + Fcst: 64 65 66 69 73
% of mean: 43%
May Mean: 129.9
2026 Prob. level: 90 75 50 25 10
Forecast: 54 57 63 74 84
% of mean: 48%
June Mean: 71.5
2026 Prob. level: 90 75 50 25 10
Forecast: 20 22 25 33 47
% of mean: 35%
July Mean: 24.5
2026 Prob. level: 90 75 50 25 10
Forecast: 9 10 11 14 16
% of mean: 46%
August Mean: 18.7
2026 Prob. level: 90 75 50 25 10
Forecast: 13 14 16 17 21
% of mean: 83%
September Mean: 40.1
2026 Prob. level: 90 75 50 25 10
Forecast: 28 28 30 32 37
% of mean: 75%
-------------------------------------------------------
Seasonal Obs-To-Date: 45.9 Mean: 439.3
Prob. level: 90 75 50 25 10
Fcst Residual: 107 113 123 139 166
Obs + Fcst: 199 204 217 241 261
% of mean: 50%
_____________________________________________________________
Station: FTJC1 (Scott - Fort Jones, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 18.6 Mean: 57.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 10 11 13 15 17
Obs + Fcst: 29 30 31 34 36
% of mean: 54%
May Mean: 62.6
2026 Prob. level: 90 75 50 25 10
Forecast: 19 21 24 29 41
% of mean: 38%
June Mean: 35.0
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 3 6 16
% of mean: 8%
July Mean: 8.7
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 3
% of mean: 1%
-------------------------------------------------------
Seasonal Obs-To-Date: 18.6 Mean: 164.0
Prob. level: 90 75 50 25 10
Fcst Residual: 33 35 41 53 75
Obs + Fcst: 51 54 60 72 93
% of mean: 36%
_____________________________________________________________
Station: CEGC1 (Trinity R - Trinity Lake)
MONTHLY DATA
April Obs (through 20@12Z): 64.7 Mean: 199.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 43 48 57 72 85
Obs + Fcst: 108 112 122 137 150
% of mean: 61%
May Mean: 215.7
2026 Prob. level: 90 75 50 25 10
Forecast: 55 61 75 118 145
% of mean: 35%
June Mean: 120.9
2026 Prob. level: 90 75 50 25 10
Forecast: 21 22 25 34 79
% of mean: 21%
July Mean: 41.6
2026 Prob. level: 90 75 50 25 10
Forecast: 14 14 15 18 22
% of mean: 37%
-------------------------------------------------------
Seasonal Obs-To-Date: 64.7 Mean: 577.8
Prob. level: 90 75 50 25 10
Fcst Residual: 138 151 178 250 303
Obs + Fcst: 203 215 243 315 367
% of mean: 42%
_____________________________________________________________
Station: DLTC1 (Sacramento - Delta)
MONTHLY DATA
April Obs (through 20@12Z): 37.5 Mean: 117.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 20 23 29 38 55
Obs + Fcst: 58 60 67 75 92
% of mean: 57%
May Mean: 100.8
2026 Prob. level: 90 75 50 25 10
Forecast: 31 35 42 65 92
% of mean: 41%
June Mean: 50.8
2026 Prob. level: 90 75 50 25 10
Forecast: 18 19 20 25 49
% of mean: 40%
July Mean: 22.0
2026 Prob. level: 90 75 50 25 10
Forecast: 13 14 15 17 19
% of mean: 66%
-------------------------------------------------------
Seasonal Obs-To-Date: 37.5 Mean: 291.1
Prob. level: 90 75 50 25 10
Fcst Residual: 87 98 110 148 190
Obs + Fcst: 125 136 147 186 227
% of mean: 51%
_____________________________________________________________
Station: MSSC1 (Mccloud - Shasta Lk, Abv)
MONTHLY DATA
April Obs (through 20@12Z): 55.4 Mean: 124.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 32 33 36 43 52
Obs + Fcst: 87 89 92 98 108
% of mean: 74%
May Mean: 101.7
2026 Prob. level: 90 75 50 25 10
Forecast: 74 76 80 95 111
% of mean: 79%
June Mean: 77.1
2026 Prob. level: 90 75 50 25 10
Forecast: 63 64 65 69 82
% of mean: 84%
July Mean: 66.7
2026 Prob. level: 90 75 50 25 10
Forecast: 60 60 61 64 67
% of mean: 92%
-------------------------------------------------------
Seasonal Obs-To-Date: 55.4 Mean: 369.6
Prob. level: 90 75 50 25 10
Fcst Residual: 230 235 245 276 294
Obs + Fcst: 285 291 301 331 350
% of mean: 81%
_____________________________________________________________
Station: CNBC1 (Pit - Canby, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.3 Mean: 22.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 2 2 4
Obs + Fcst: 2 2 3 4 6
% of mean: 13%
May Mean: 26.4
2026 Prob. level: 90 75 50 25 10
Forecast: 4 5 10 15 33
% of mean: 38%
June Mean: 12.4
2026 Prob. level: 90 75 50 25 10
Forecast: 2 4 6 12 20
% of mean: 52%
July Mean: 2.3
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 5 7 9
% of mean: 212%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.3 Mean: 63.4
Prob. level: 90 75 50 25 10
Fcst Residual: 11 14 24 35 63
Obs + Fcst: 12 16 25 36 65
% of mean: 40%
_____________________________________________________________
Station: PITC1 (Pit - Montgomery Ck, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 93.8 Mean: 356.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 69 70 74 80 88
Obs + Fcst: 163 164 167 174 182
% of mean: 47%
May Mean: 314.1
2026 Prob. level: 90 75 50 25 10
Forecast: 166 174 190 218 258
% of mean: 61%
June Mean: 223.0
2026 Prob. level: 90 75 50 25 10
Forecast: 134 139 146 163 208
% of mean: 65%
July Mean: 181.5
2026 Prob. level: 90 75 50 25 10
Forecast: 128 129 132 136 141
% of mean: 73%
-------------------------------------------------------
Seasonal Obs-To-Date: 93.8 Mean: 1075.0
Prob. level: 90 75 50 25 10
Fcst Residual: 509 520 543 597 656
Obs + Fcst: 602 613 637 690 750
% of mean: 59%
_____________________________________________________________
Station: SHDC1 (Sacramento - Shasta Dam)
MONTHLY DATA
April Obs (through 20@12Z): 254.1 Mean: 647.8
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 131 137 155 194 250
Obs + Fcst: 385 391 409 448 504
% of mean: 63%
May Mean: 505.4
2026 Prob. level: 90 75 50 25 10
Forecast: 267 282 316 414 524
% of mean: 63%
June Mean: 316.1
2026 Prob. level: 90 75 50 25 10
Forecast: 205 210 221 240 335
% of mean: 70%
July Mean: 229.2
2026 Prob. level: 90 75 50 25 10
Forecast: 179 182 186 196 207
% of mean: 81%
-------------------------------------------------------
Seasonal Obs-To-Date: 254.1 Mean: 1698.5
Prob. level: 90 75 50 25 10
Fcst Residual: 794 833 898 1076 1208
Obs + Fcst: 1048 1087 1152 1330 1462
% of mean: 68%
_____________________________________________________________
Station: BDBC1 (Sacramento - Bend Bridge, Abv, Red Bluff, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 322.9 Mean: 923.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 192 199 219 310 387
Obs + Fcst: 515 522 542 633 710
% of mean: 59%
May Mean: 700.7
2026 Prob. level: 90 75 50 25 10
Forecast: 383 406 453 575 749
% of mean: 65%
June Mean: 462.3
2026 Prob. level: 90 75 50 25 10
Forecast: 291 299 309 347 470
% of mean: 67%
July Mean: 305.3
2026 Prob. level: 90 75 50 25 10
Forecast: 248 252 258 271 289
% of mean: 84%
-------------------------------------------------------
Seasonal Obs-To-Date: 322.9 Mean: 2391.7
Prob. level: 90 75 50 25 10
Fcst Residual: 1137 1182 1283 1549 1771
Obs + Fcst: 1460 1505 1606 1872 2094
% of mean: 67%
_____________________________________________________________
Station: SUSC1 (Susan - Susanville)
MONTHLY DATA
April Obs (through 20@12Z): 3.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 2 2
Obs + Fcst: 5 5 5 5 6
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 4 4
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 2 2 2
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 3.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 7 7 7 9 10
Obs + Fcst: 10 10 11 12 14
% of mean: N/A
_____________________________________________________________
Station: PLLC1 (Nf Feather - Prattville, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 56.3 Mean: 80.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 31 33 35 40 44
Obs + Fcst: 87 89 92 96 100
% of mean: 113%
May Mean: 93.6
2026 Prob. level: 90 75 50 25 10
Forecast: 64 71 74 82 91
% of mean: 79%
June Mean: 63.8
2026 Prob. level: 90 75 50 25 10
Forecast: 48 50 52 57 64
% of mean: 81%
July Mean: 44.9
2026 Prob. level: 90 75 50 25 10
Forecast: 39 41 42 44 47
% of mean: 93%
-------------------------------------------------------
Seasonal Obs-To-Date: 56.3 Mean: 283.2
Prob. level: 90 75 50 25 10
Fcst Residual: 183 198 209 223 245
Obs + Fcst: 240 255 265 279 302
% of mean: 94%
_____________________________________________________________
Station: NBBC1 (N Yuba - New Bullards Bar Dam)
MONTHLY DATA
April Obs (through 20@12Z): 72.9 Mean: 167.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 41 45 52 68 80
Obs + Fcst: 114 118 125 141 153
% of mean: 74%
May Mean: 164.0
2026 Prob. level: 90 75 50 25 10
Forecast: 53 57 67 86 120
% of mean: 41%
June Mean: 84.6
2026 Prob. level: 90 75 50 25 10
Forecast: 27 28 31 38 57
% of mean: 37%
July Mean: 29.3
2026 Prob. level: 90 75 50 25 10
Forecast: 12 13 15 18 23
% of mean: 50%
-------------------------------------------------------
Seasonal Obs-To-Date: 72.9 Mean: 445.8
Prob. level: 90 75 50 25 10
Fcst Residual: 136 144 173 215 270
Obs + Fcst: 209 217 246 288 343
% of mean: 55%
_____________________________________________________________
Station: PLGC1 (Nf Feather - Pulga)
MONTHLY DATA
April Obs (through 20@12Z): 144.4 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 93 98 108 128 151
Obs + Fcst: 237 243 252 273 295
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 140 152 170 200 251
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 87 90 95 105 134
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 67 69 73 76 85
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 144.4 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 392 413 458 529 611
Obs + Fcst: 537 557 602 673 755
% of mean: N/A
_____________________________________________________________
Station: MRMC1 (Mf Feather - Merrimac, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 73.1 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 39 42 46 55 61
Obs + Fcst: 112 115 119 128 134
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 46 52 60 77 109
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 22 24 27 31 49
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 12 13 14 17 22
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 73.1 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 121 136 151 183 236
Obs + Fcst: 194 209 224 256 309
% of mean: N/A
_____________________________________________________________
Station: ORDC1 (Feather - Oroville Dam)
MONTHLY DATA
April Obs (through 20@12Z): 330.7 Mean: 646.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 169 178 193 244 286
Obs + Fcst: 500 508 523 574 616
% of mean: 81%
May Mean: 526.2
2026 Prob. level: 90 75 50 25 10
Forecast: 227 239 278 346 465
% of mean: 53%
June Mean: 258.9
2026 Prob. level: 90 75 50 25 10
Forecast: 167 172 180 197 251
% of mean: 69%
July Mean: 111.4
2026 Prob. level: 90 75 50 25 10
Forecast: 124 126 131 141 158
% of mean: 118%
-------------------------------------------------------
Seasonal Obs-To-Date: 330.7 Mean: 1543.4
Prob. level: 90 75 50 25 10
Fcst Residual: 687 734 801 960 1114
Obs + Fcst: 1018 1065 1132 1291 1445
% of mean: 73%
_____________________________________________________________
Station: GYRC1 (North Yuba - Goodyears Bar, Blo)
MONTHLY DATA
April Obs (through 20@12Z): 49.9 Mean: 85.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 25 27 31 37 43
Obs + Fcst: 75 77 81 87 92
% of mean: 95%
May Mean: 103.1
2026 Prob. level: 90 75 50 25 10
Forecast: 32 35 42 53 70
% of mean: 41%
June Mean: 59.9
2026 Prob. level: 90 75 50 25 10
Forecast: 17 18 19 23 34
% of mean: 33%
July Mean: 21.6
2026 Prob. level: 90 75 50 25 10
Forecast: 10 11 12 14 17
% of mean: 56%
-------------------------------------------------------
Seasonal Obs-To-Date: 49.9 Mean: 270.3
Prob. level: 90 75 50 25 10
Fcst Residual: 86 94 110 126 158
Obs + Fcst: 136 144 160 176 208
% of mean: 59%
_____________________________________________________________
Station: HLEC1 (Yuba - Englebright Reservoir)
MONTHLY DATA
April Obs (through 20@12Z): 206.6 Mean: 342.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 104 112 123 162 186
Obs + Fcst: 311 318 330 369 393
% of mean: 96%
May Mean: 359.0
2026 Prob. level: 90 75 50 25 10
Forecast: 113 128 145 185 264
% of mean: 40%
June Mean: 184.6
2026 Prob. level: 90 75 50 25 10
Forecast: 47 48 54 65 106
% of mean: 29%
July Mean: 56.0
2026 Prob. level: 90 75 50 25 10
Forecast: 23 24 26 32 40
% of mean: 47%
-------------------------------------------------------
Seasonal Obs-To-Date: 206.6 Mean: 941.6
Prob. level: 90 75 50 25 10
Fcst Residual: 291 319 374 461 576
Obs + Fcst: 498 526 581 667 783
% of mean: 62%
_____________________________________________________________
Station: UNVC1 (Silver Ck - Union Valley)
MONTHLY DATA
April Obs (through 20@12Z): 19.0 Mean: 31.8
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 11 12 14 15 17
Obs + Fcst: 30 31 33 34 36
% of mean: 103%
May Mean: 38.2
2026 Prob. level: 90 75 50 25 10
Forecast: 10 12 15 19 28
% of mean: 40%
June Mean: 21.2
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 5 9
% of mean: 16%
July Mean: 5.2
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 2 2
% of mean: 25%
-------------------------------------------------------
Seasonal Obs-To-Date: 19.0 Mean: 96.3
Prob. level: 90 75 50 25 10
Fcst Residual: 26 30 34 43 54
Obs + Fcst: 45 49 53 62 73
% of mean: 55%
_____________________________________________________________
Station: NFDC1 (Nf American - North Fork Dam)
MONTHLY DATA
April Obs (through 20@12Z): 66.9 Mean: 97.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 34 38 46 55 61
Obs + Fcst: 101 105 113 121 128
% of mean: 116%
May Mean: 90.2
2026 Prob. level: 90 75 50 25 10
Forecast: 35 40 47 58 80
% of mean: 52%
June Mean: 42.7
2026 Prob. level: 90 75 50 25 10
Forecast: 12 13 15 17 28
% of mean: 35%
July Mean: 11.4
2026 Prob. level: 90 75 50 25 10
Forecast: 5 6 6 8 10
% of mean: 57%
-------------------------------------------------------
Seasonal Obs-To-Date: 66.9 Mean: 241.9
Prob. level: 90 75 50 25 10
Fcst Residual: 92 103 119 147 159
Obs + Fcst: 159 170 186 214 226
% of mean: 77%
_____________________________________________________________
Station: FOLC1 (American - Folsom Reservoir)
MONTHLY DATA
April Obs (through 20@12Z): 305.8 Mean: 447.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 174 186 217 260 303
Obs + Fcst: 480 492 523 565 609
% of mean: 117%
May Mean: 444.3
2026 Prob. level: 90 75 50 25 10
Forecast: 164 192 222 266 396
% of mean: 50%
June Mean: 235.0
2026 Prob. level: 90 75 50 25 10
Forecast: 49 54 63 75 135
% of mean: 27%
July Mean: 60.8
2026 Prob. level: 90 75 50 25 10
Forecast: 8 10 13 19 26
% of mean: 22%
-------------------------------------------------------
Seasonal Obs-To-Date: 305.8 Mean: 1187.7
Prob. level: 90 75 50 25 10
Fcst Residual: 414 469 531 644 757
Obs + Fcst: 720 775 837 950 1063
% of mean: 70%
_____________________________________________________________
Station: SPYC1 (Stumpy Meadows Lake - )
MONTHLY DATA
April Obs (through 20@12Z): 3.4 Mean: 3.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 2 2 2 3
Obs + Fcst: 5 5 5 6 6
% of mean: 158%
May Mean: 2.2
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 2 2 3
% of mean: 73%
June Mean: 1.0
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: 75%
July Mean: 0.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 1
% of mean: 90%
-------------------------------------------------------
Seasonal Obs-To-Date: 3.4 Mean: 7.0
Prob. level: 90 75 50 25 10
Fcst Residual: 4 4 5 6 6
Obs + Fcst: 7 8 8 9 10
% of mean: 118%
_____________________________________________________________
Station: MHBC1 (Cosumnes - Michigan Bar)
MONTHLY DATA
April Obs (through 20@12Z): 46.9 Mean: 62.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 25 27 32 45 58
Obs + Fcst: 72 74 79 92 105
% of mean: 126%
May Mean: 39.5
2026 Prob. level: 90 75 50 25 10
Forecast: 18 21 26 32 54
% of mean: 65%
June Mean: 14.6
2026 Prob. level: 90 75 50 25 10
Forecast: 9 9 10 13 18
% of mean: 71%
July Mean: 4.2
2026 Prob. level: 90 75 50 25 10
Forecast: 6 6 7 8 9
% of mean: 158%
-------------------------------------------------------
Seasonal Obs-To-Date: 46.9 Mean: 120.8
Prob. level: 90 75 50 25 10
Fcst Residual: 63 66 82 104 125
Obs + Fcst: 110 113 129 151 172
% of mean: 107%
_____________________________________________________________
Station: MCNC1 (Cosumnes - Mcconnell, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 42.9 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9956 -9956 -9956 -9956 -9956
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 42.9 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9956 -9956 -9956 -9956 -9956
% of mean: N/A
_____________________________________________________________
Station: CMPC1 (Mokelumne - Pardee Reservoir)
MONTHLY DATA
April Obs (through 20@12Z): 76.5 Mean: 129.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 51 56 62 67 78
Obs + Fcst: 127 132 139 144 155
% of mean: 107%
May Mean: 173.4
2026 Prob. level: 90 75 50 25 10
Forecast: 89 97 113 124 153
% of mean: 65%
June Mean: 109.0
2026 Prob. level: 90 75 50 25 10
Forecast: 25 28 33 41 76
% of mean: 30%
July Mean: 31.4
2026 Prob. level: 90 75 50 25 10
Forecast: 6 8 8 11 15
% of mean: 26%
-------------------------------------------------------
Seasonal Obs-To-Date: 76.5 Mean: 443.4
Prob. level: 90 75 50 25 10
Fcst Residual: 180 192 218 248 295
Obs + Fcst: 257 268 295 324 372
% of mean: 66%
_____________________________________________________________
Station: NMSC1 (Stanislaus - New Melones Dam)
MONTHLY DATA
April Obs (through 20@12Z): 109.3 Mean: 195.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 81 87 94 107 129
Obs + Fcst: 190 196 203 216 238
% of mean: 104%
May Mean: 249.9
2026 Prob. level: 90 75 50 25 10
Forecast: 120 127 150 175 206
% of mean: 60%
June Mean: 166.4
2026 Prob. level: 90 75 50 25 10
Forecast: 43 49 57 69 108
% of mean: 34%
July Mean: 62.6
2026 Prob. level: 90 75 50 25 10
Forecast: 11 12 15 21 28
% of mean: 23%
-------------------------------------------------------
Seasonal Obs-To-Date: 109.3 Mean: 673.8
Prob. level: 90 75 50 25 10
Fcst Residual: 267 283 320 378 452
Obs + Fcst: 376 392 430 487 561
% of mean: 64%
_____________________________________________________________
Station: CHVC1 (Cherry Ck - Cherry Vly Dam)
MONTHLY DATA
April Obs (through 20@12Z): 28.0 Mean: 51.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 14 15 16 18 21
Obs + Fcst: 42 43 44 46 49
% of mean: 86%
May Mean: 79.0
2026 Prob. level: 90 75 50 25 10
Forecast: 40 44 49 56 64
% of mean: 62%
June Mean: 59.0
2026 Prob. level: 90 75 50 25 10
Forecast: 15 17 20 26 39
% of mean: 35%
July Mean: 22.0
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 5 6 9
% of mean: 23%
-------------------------------------------------------
Seasonal Obs-To-Date: 28.0 Mean: 211.5
Prob. level: 90 75 50 25 10
Fcst Residual: 77 86 95 106 127
Obs + Fcst: 105 114 123 134 155
% of mean: 58%
_____________________________________________________________
Station: LNRC1 (Eleanor Ck - Lk Eleanor Dam)
MONTHLY DATA
April Obs (through 20@12Z): 24.6 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 10 11 13 15 18
Obs + Fcst: 35 36 38 40 43
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 15 18 23 27 32
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 6 8 14
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 2 3
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 24.6 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 34 37 44 50 65
Obs + Fcst: 59 62 68 75 90
% of mean: N/A
_____________________________________________________________
Station: HETC1 (Tuolumne - Hetch Hetchy, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 65.7 Mean: 100.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 37 40 46 51 57
Obs + Fcst: 103 105 112 117 122
% of mean: 111%
May Mean: 218.0
2026 Prob. level: 90 75 50 25 10
Forecast: 152 163 181 196 217
% of mean: 83%
June Mean: 201.1
2026 Prob. level: 90 75 50 25 10
Forecast: 61 69 83 109 168
% of mean: 41%
July Mean: 84.4
2026 Prob. level: 90 75 50 25 10
Forecast: 17 18 21 24 33
% of mean: 25%
-------------------------------------------------------
Seasonal Obs-To-Date: 65.7 Mean: 603.7
Prob. level: 90 75 50 25 10
Fcst Residual: 300 310 337 367 410
Obs + Fcst: 365 376 403 433 476
% of mean: 67%
_____________________________________________________________
Station: NDPC1 (Tuolumne - La Grange, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 152.0 Mean: 296.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 99 106 123 134 171
Obs + Fcst: 251 258 275 286 323
% of mean: 93%
May Mean: 436.8
2026 Prob. level: 90 75 50 25 10
Forecast: 258 279 305 341 388
% of mean: 70%
June Mean: 336.9
2026 Prob. level: 90 75 50 25 10
Forecast: 98 105 129 170 265
% of mean: 38%
July Mean: 134.8
2026 Prob. level: 90 75 50 25 10
Forecast: 28 29 34 40 66
% of mean: 25%
-------------------------------------------------------
Seasonal Obs-To-Date: 152.0 Mean: 1205.3
Prob. level: 90 75 50 25 10
Fcst Residual: 513 548 603 675 835
Obs + Fcst: 665 700 755 827 987
% of mean: 63%
_____________________________________________________________
Station: HPIC1 (Merced - Happy Isles Br, Yosemite, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 25.0 Mean: 38.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 12 13 15 16 18
Obs + Fcst: 37 38 40 41 43
% of mean: 104%
May Mean: 79.5
2026 Prob. level: 90 75 50 25 10
Forecast: 46 50 55 63 66
% of mean: 70%
June Mean: 70.4
2026 Prob. level: 90 75 50 25 10
Forecast: 23 27 30 37 52
% of mean: 42%
July Mean: 32.4
2026 Prob. level: 90 75 50 25 10
Forecast: 7 8 9 12 18
% of mean: 29%
-------------------------------------------------------
Seasonal Obs-To-Date: 25.0 Mean: 220.6
Prob. level: 90 75 50 25 10
Fcst Residual: 97 105 112 121 138
Obs + Fcst: 122 130 137 146 163
% of mean: 62%
_____________________________________________________________
Station: POHC1 (Merced - Pohono Bridge, At, Yosemite, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 47.8 Mean: 80.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 26 27 30 33 36
Obs + Fcst: 73 75 78 81 84
% of mean: 98%
May Mean: 146.2
2026 Prob. level: 90 75 50 25 10
Forecast: 84 91 102 117 127
% of mean: 70%
June Mean: 112.9
2026 Prob. level: 90 75 50 25 10
Forecast: 36 39 44 54 78
% of mean: 39%
July Mean: 45.3
2026 Prob. level: 90 75 50 25 10
Forecast: 10 10 12 16 25
% of mean: 27%
-------------------------------------------------------
Seasonal Obs-To-Date: 47.8 Mean: 384.5
Prob. level: 90 75 50 25 10
Fcst Residual: 167 179 192 215 246
Obs + Fcst: 215 227 240 263 293
% of mean: 62%
_____________________________________________________________
Station: EXQC1 (Merced - Merced Falls, Blo)
MONTHLY DATA
April Obs (through 20@12Z): 79.8 Mean: 159.2
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 51 56 61 66 84
Obs + Fcst: 131 136 140 146 164
% of mean: 88%
May Mean: 231.0
2026 Prob. level: 90 75 50 25 10
Forecast: 119 125 142 164 190
% of mean: 62%
June Mean: 162.9
2026 Prob. level: 90 75 50 25 10
Forecast: 46 50 55 70 103
% of mean: 34%
July Mean: 60.1
2026 Prob. level: 90 75 50 25 10
Forecast: 12 13 16 20 34
% of mean: 26%
-------------------------------------------------------
Seasonal Obs-To-Date: 79.8 Mean: 613.3
Prob. level: 90 75 50 25 10
Fcst Residual: 240 249 280 312 377
Obs + Fcst: 319 328 360 392 457
% of mean: 59%
_____________________________________________________________
Station: FRAC1 (San Joaquin - Millerton Lk)
MONTHLY DATA
April Obs (through 20@12Z): 139.1 Mean: 260.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 75 84 97 103 117
Obs + Fcst: 214 223 236 242 257
% of mean: 91%
May Mean: 427.2
2026 Prob. level: 90 75 50 25 10
Forecast: 262 285 318 348 372
% of mean: 75%
June Mean: 372.9
2026 Prob. level: 90 75 50 25 10
Forecast: 158 173 198 226 292
% of mean: 53%
July Mean: 182.1
2026 Prob. level: 90 75 50 25 10
Forecast: 57 62 70 89 105
% of mean: 38%
-------------------------------------------------------
Seasonal Obs-To-Date: 139.1 Mean: 1242.8
Prob. level: 90 75 50 25 10
Fcst Residual: 589 635 689 742 891
Obs + Fcst: 728 774 828 881 1030
% of mean: 67%
_____________________________________________________________
Station: PFTC1 (Kings - Pine Flat Dam, Blo)
MONTHLY DATA
April Obs (through 20@12Z): 134.4 Mean: 239.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 73 79 87 95 103
Obs + Fcst: 207 213 221 229 238
% of mean: 92%
May Mean: 428.9
2026 Prob. level: 90 75 50 25 10
Forecast: 270 288 322 357 382
% of mean: 75%
June Mean: 379.0
2026 Prob. level: 90 75 50 25 10
Forecast: 158 173 198 244 275
% of mean: 52%
July Mean: 179.6
2026 Prob. level: 90 75 50 25 10
Forecast: 53 58 65 84 98
% of mean: 36%
-------------------------------------------------------
Seasonal Obs-To-Date: 134.4 Mean: 1226.3
Prob. level: 90 75 50 25 10
Fcst Residual: 614 636 682 754 852
Obs + Fcst: 748 770 817 888 986
% of mean: 67%
_____________________________________________________________
Station: TMDC1 (Kaweah - Terminus Dam)
MONTHLY DATA
April Obs (through 20@12Z): 28.5 Mean: 69.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 14 14 17 20 21
Obs + Fcst: 42 43 45 48 50
% of mean: 65%
May Mean: 100.1
2026 Prob. level: 90 75 50 25 10
Forecast: 29 33 37 45 54
% of mean: 37%
June Mean: 79.0
2026 Prob. level: 90 75 50 25 10
Forecast: 13 15 18 27 31
% of mean: 23%
July Mean: 34.8
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 4 6 9
% of mean: 12%
-------------------------------------------------------
Seasonal Obs-To-Date: 28.5 Mean: 283.5
Prob. level: 90 75 50 25 10
Fcst Residual: 61 69 76 94 125
Obs + Fcst: 90 97 105 122 154
% of mean: 37%
_____________________________________________________________
Station: SCSC1 (Tule - Success Dam)
MONTHLY DATA
April Obs (through 20@12Z): 6.4 Mean: 24.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 3 3 4
Obs + Fcst: 9 9 9 10 10
% of mean: 37%
May Mean: 20.8
2026 Prob. level: 90 75 50 25 10
Forecast: 3 4 4 6 8
% of mean: 20%
June Mean: 11.9
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 3
% of mean: 17%
July Mean: 4.6
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: 18%
-------------------------------------------------------
Seasonal Obs-To-Date: 6.4 Mean: 61.8
Prob. level: 90 75 50 25 10
Fcst Residual: 8 9 10 12 17
Obs + Fcst: 15 15 16 18 23
% of mean: 26%
_____________________________________________________________
Station: ISAC1 (Kern - Isabella Dam, Blo)
MONTHLY DATA
April Obs (through 20@12Z): 62.7 Mean: 101.8
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 21 23 24 25 27
Obs + Fcst: 84 85 87 88 90
% of mean: 85%
May Mean: 156.1
2026 Prob. level: 90 75 50 25 10
Forecast: 71 79 87 100 112
% of mean: 56%
June Mean: 133.5
2026 Prob. level: 90 75 50 25 10
Forecast: 45 48 54 63 77
% of mean: 40%
July Mean: 72.7
2026 Prob. level: 90 75 50 25 10
Forecast: 23 25 27 30 35
% of mean: 37%
-------------------------------------------------------
Seasonal Obs-To-Date: 62.7 Mean: 464.0
Prob. level: 90 75 50 25 10
Fcst Residual: 171 182 195 219 238
Obs + Fcst: 234 244 258 281 301
% of mean: 56%
_____________________________________________________________
Station: PSRC1 (Prosser Ck - Prosser Ck Dam)
MONTHLY DATA
April Obs (through 20@12Z): 6.5 Mean: 12.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 4 4 4 4 5
Obs + Fcst: 10 10 10 11 11
% of mean: 85%
May Mean: 15.7
2026 Prob. level: 90 75 50 25 10
Forecast: 7 8 9 9 12
% of mean: 54%
June Mean: 9.7
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 4 5
% of mean: 34%
July Mean: 3.3
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 2 2 2
% of mean: 48%
-------------------------------------------------------
Seasonal Obs-To-Date: 6.5 Mean: 41.0
Prob. level: 90 75 50 25 10
Fcst Residual: 15 16 18 19 23
Obs + Fcst: 22 22 24 26 30
% of mean: 59%
_____________________________________________________________
Station: SGNC1 (Sagehen Ck - Truckee, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.1 Mean: 1.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 2 2 2 2 2
% of mean: 115%
May Mean: 2.4
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 2 2
% of mean: 55%
June Mean: 1.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 1
% of mean: 33%
July Mean: 0.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 57%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.1 Mean: 5.7
Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 3 3 3
Obs + Fcst: 3 3 4 4 5
% of mean: 66%
_____________________________________________________________
Station: STPC1 (Ltl Truckee - Stampede Dam)
MONTHLY DATA
April Obs (through 20@12Z): 14.4 Mean: 24.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 7 8 8 9 10
Obs + Fcst: 22 22 23 23 24
% of mean: 93%
May Mean: 33.0
2026 Prob. level: 90 75 50 25 10
Forecast: 13 15 17 19 23
% of mean: 50%
June Mean: 19.6
2026 Prob. level: 90 75 50 25 10
Forecast: 5 5 6 7 9
% of mean: 30%
July Mean: 5.5
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 3 3
% of mean: 38%
-------------------------------------------------------
Seasonal Obs-To-Date: 14.4 Mean: 82.4
Prob. level: 90 75 50 25 10
Fcst Residual: 28 31 34 37 43
Obs + Fcst: 42 45 48 51 58
% of mean: 59%
_____________________________________________________________
Station: FARC1 (Truckee - Farad)
MONTHLY DATA
April Obs (through 20@12Z): 44.3 Mean: 75.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 24 25 26 29 30
Obs + Fcst: 68 69 70 73 74
% of mean: 92%
May Mean: 97.7
2026 Prob. level: 90 75 50 25 10
Forecast: 44 49 53 58 73
% of mean: 54%
June Mean: 59.4
2026 Prob. level: 90 75 50 25 10
Forecast: 18 19 21 24 30
% of mean: 36%
July Mean: 19.5
2026 Prob. level: 90 75 50 25 10
Forecast: 9 10 10 12 14
% of mean: 54%
-------------------------------------------------------
Seasonal Obs-To-Date: 44.3 Mean: 252.5
Prob. level: 90 75 50 25 10
Fcst Residual: 96 104 112 122 144
Obs + Fcst: 141 148 157 166 189
% of mean: 62%
_____________________________________________________________
Station: BCAC1 (Ltl Truckee - Boca Dam)
MONTHLY DATA
April Obs (through 20@12Z): 14.9 Mean: 26.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 7 8 8 9 10
Obs + Fcst: 22 23 23 24 25
% of mean: 87%
May Mean: 31.7
2026 Prob. level: 90 75 50 25 10
Forecast: 13 15 17 19 24
% of mean: 53%
June Mean: 17.6
2026 Prob. level: 90 75 50 25 10
Forecast: 4 5 5 6 9
% of mean: 31%
July Mean: 4.0
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 2 2
% of mean: 36%
-------------------------------------------------------
Seasonal Obs-To-Date: 14.9 Mean: 80.1
Prob. level: 90 75 50 25 10
Fcst Residual: 27 30 33 36 44
Obs + Fcst: 42 45 48 51 59
% of mean: 60%
_____________________________________________________________
Station: TRRN2 (Truckee - Reno)
MONTHLY DATA
April Obs (through 20@12Z): 40.7 Mean: 71.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9958 -9958 -9958 -9958 -9958
% of mean: N/A
May Mean: 89.6
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 59.4
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 29.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 40.7 Mean: 249.4
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9958 -9958 -9958 -9958 -9958
% of mean: N/A
_____________________________________________________________
Station: TAHC1 (Truckee - Lake Tahoe Stage Rise)
MONTHLY DATA
April Obs (through 20@12Z): 44.5 Mean: 42.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 20 24 28 33 40
Obs + Fcst: 65 68 73 78 84
% of mean: 172%
May Mean: 65.9
2026 Prob. level: 90 75 50 25 10
Forecast: 24 29 38 50 64
% of mean: 57%
June Mean: 35.7
2026 Prob. level: 90 75 50 25 10
Forecast: -4 -1 2 9 15
% of mean: 7%
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -18 -17 -16 -13 -11
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 44.5 Mean: 131.5
Prob. level: 90 75 50 25 10
Fcst Residual: 33 42 57 72 111
Obs + Fcst: 78 87 102 117 155
% of mean: 77%
_____________________________________________________________
Station: TAHC0 (Lake Tahoe Inflow - )
MONTHLY DATA
April Obs (through 20@12Z): 36.9 Mean: 45.2
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9962 -9962 -9962 -9962 -9962
% of mean: N/A
May Mean: 70.1
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 44.5
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 9.9
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 36.9 Mean: 169.7
Prob. level: 90 75 50 25 10
Fcst Residual: 54 63 75 91 123
Obs + Fcst: 91 100 111 128 160
% of mean: 66%
_____________________________________________________________
Station: TRCC1 (Truckee - Truckee, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 7.3 Mean: 12.2
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 4 4 5 6 6
Obs + Fcst: 11 12 12 13 13
% of mean: 100%
May Mean: 18.4
2026 Prob. level: 90 75 50 25 10
Forecast: 7 9 10 11 13
% of mean: 55%
June Mean: 11.6
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 4 5
% of mean: 27%
July Mean: 3.3
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: 24%
-------------------------------------------------------
Seasonal Obs-To-Date: 7.3 Mean: 45.6
Prob. level: 90 75 50 25 10
Fcst Residual: 16 17 19 21 25
Obs + Fcst: 23 25 27 28 32
% of mean: 58%
_____________________________________________________________
Station: FTCN2 (Carson - Fort Churchill, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 20.0 Mean: 37.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 10 10 10 11 13
Obs + Fcst: 30 30 31 31 33
% of mean: 82%
May Mean: 68.4
2026 Prob. level: 90 75 50 25 10
Forecast: 16 19 25 31 43
% of mean: 36%
June Mean: 55.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 1 3 8 14
% of mean: 6%
July Mean: 17.3
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 20.0 Mean: 178.0
Prob. level: 90 75 50 25 10
Fcst Residual: 28 33 40 49 64
Obs + Fcst: 48 53 60 69 84
% of mean: 33%
_____________________________________________________________
Station: STWN2 (Carson - Carson City, Nr 5 SE)
MONTHLY DATA
April Obs (through 20@12Z): 21.9 Mean: 39.8
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 11 11 12 13 14
Obs + Fcst: 32 33 33 35 36
% of mean: 84%
May Mean: 72.6
2026 Prob. level: 90 75 50 25 10
Forecast: 20 22 28 34 46
% of mean: 39%
June Mean: 56.6
2026 Prob. level: 90 75 50 25 10
Forecast: 1 2 5 10 17
% of mean: 8%
July Mean: 18.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 21.9 Mean: 187.4
Prob. level: 90 75 50 25 10
Fcst Residual: 33 38 46 56 73
Obs + Fcst: 55 60 68 78 95
% of mean: 36%
_____________________________________________________________
Station: GRDN2 (Ef Carson - Gardnerville, Nr 7 SE)
MONTHLY DATA
April Obs (through 20@12Z): 22.8 Mean: 39.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 12 13 14 15 16
Obs + Fcst: 35 36 36 38 39
% of mean: 93%
May Mean: 71.0
2026 Prob. level: 90 75 50 25 10
Forecast: 29 30 37 42 52
% of mean: 52%
June Mean: 57.3
2026 Prob. level: 90 75 50 25 10
Forecast: 10 12 15 20 26
% of mean: 25%
July Mean: 24.1
2026 Prob. level: 90 75 50 25 10
Forecast: 7 7 8 9 10
% of mean: 32%
-------------------------------------------------------
Seasonal Obs-To-Date: 22.8 Mean: 191.7
Prob. level: 90 75 50 25 10
Fcst Residual: 60 65 76 83 101
Obs + Fcst: 83 88 99 106 123
% of mean: 52%
_____________________________________________________________
Station: WOOC1 (Wf Carson - Woodfords)
MONTHLY DATA
April Obs (through 20@12Z): 7.9 Mean: 12.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 4 4 5 5 5
Obs + Fcst: 12 12 13 13 13
% of mean: 100%
May Mean: 21.6
2026 Prob. level: 90 75 50 25 10
Forecast: 7 9 10 12 14
% of mean: 46%
June Mean: 14.3
2026 Prob. level: 90 75 50 25 10
Forecast: 3 4 4 5 6
% of mean: 28%
July Mean: 5.8
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 3 3 3
% of mean: 46%
-------------------------------------------------------
Seasonal Obs-To-Date: 7.9 Mean: 54.3
Prob. level: 90 75 50 25 10
Fcst Residual: 18 20 21 24 28
Obs + Fcst: 26 28 29 32 36
% of mean: 54%
_____________________________________________________________
Station: WWBC1 (West Walker - Ltl Walker, Blo, Coleville, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 15.3 Mean: 20.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 7 8 8 10 10
Obs + Fcst: 22 23 24 25 25
% of mean: 115%
May Mean: 52.2
2026 Prob. level: 90 75 50 25 10
Forecast: 30 36 42 47 51
% of mean: 81%
June Mean: 58.2
2026 Prob. level: 90 75 50 25 10
Forecast: 21 23 28 38 54
% of mean: 49%
July Mean: 30.8
2026 Prob. level: 90 75 50 25 10
Forecast: 5 5 6 10 17
% of mean: 20%
-------------------------------------------------------
Seasonal Obs-To-Date: 15.3 Mean: 161.7
Prob. level: 90 75 50 25 10
Fcst Residual: 73 79 88 101 110
Obs + Fcst: 88 94 103 116 126
% of mean: 64%
_____________________________________________________________
Station: BPRC1 (East Walker - Bridgeport, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 3.6 Mean: 8.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 3 3 3 3 3
Obs + Fcst: 6 6 6 7 7
% of mean: 77%
May Mean: 16.5
2026 Prob. level: 90 75 50 25 10
Forecast: 9 11 12 14 18
% of mean: 72%
June Mean: 23.5
2026 Prob. level: 90 75 50 25 10
Forecast: 5 6 8 12 16
% of mean: 34%
July Mean: 15.7
2026 Prob. level: 90 75 50 25 10
Forecast: 1 2 3 4 7
% of mean: 17%
-------------------------------------------------------
Seasonal Obs-To-Date: 3.6 Mean: 64.2
Prob. level: 90 75 50 25 10
Fcst Residual: 20 22 25 35 40
Obs + Fcst: 24 25 28 39 44
% of mean: 44%
_____________________________________________________________
Station: MHSN2 (Marys - Hot Springs, Abv, Deeth, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.7 Mean: 10.2
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 2 2 2 2 2
% of mean: 22%
May Mean: 15.2
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 4 7
% of mean: 10%
June Mean: 8.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 2 5
% of mean: 5%
July Mean: 1.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.7 Mean: 35.3
Prob. level: 90 75 50 25 10
Fcst Residual: 1 2 2 7 12
Obs + Fcst: 3 3 4 9 13
% of mean: 11%
_____________________________________________________________
Station: DEVN2 (Nf Humboldt - Devils Gate, At, Halleck, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 1
Obs + Fcst: 1 1 1 1 2
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 1 2 3 5
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 3
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 3 5 9
Obs + Fcst: 2 2 4 6 10
% of mean: N/A
_____________________________________________________________
Station: HREN2 (Humboldt - Elko, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 5.2 Mean: 30.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 2 2
Obs + Fcst: 7 7 7 7 7
% of mean: 23%
May Mean: 42.1
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 6 9 18
% of mean: 14%
June Mean: 44.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 2 7 15
% of mean: 6%
July Mean: 10.8
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 2
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 5.2 Mean: 127.5
Prob. level: 90 75 50 25 10
Fcst Residual: 4 5 11 19 32
Obs + Fcst: 9 10 16 24 37
% of mean: 12%
_____________________________________________________________
Station: DIXN2 (Sf Humboldt - Dixie Ck, Abv, Elko, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 3.5 Mean: 9.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 2
Obs + Fcst: 5 5 5 5 5
% of mean: 47%
May Mean: 23.0
2026 Prob. level: 90 75 50 25 10
Forecast: 1 2 3 7 9
% of mean: 14%
June Mean: 26.4
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 3 8
% of mean: 5%
July Mean: 6.9
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 1 1
% of mean: 8%
-------------------------------------------------------
Seasonal Obs-To-Date: 3.5 Mean: 66.0
Prob. level: 90 75 50 25 10
Fcst Residual: 4 4 7 11 19
Obs + Fcst: 7 8 11 15 23
% of mean: 16%
_____________________________________________________________
Station: LCLN2 (Lamoille Ck - Lamoille, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.9 Mean: 2.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 3 3 3 3 3
% of mean: 143%
May Mean: 9.8
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 4 6 7
% of mean: 39%
June Mean: 12.7
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 2 4 7
% of mean: 17%
July Mean: 4.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 2
% of mean: 8%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.9 Mean: 29.0
Prob. level: 90 75 50 25 10
Fcst Residual: 4 5 7 11 16
Obs + Fcst: 6 7 9 13 18
% of mean: 32%
_____________________________________________________________
Station: HRCN2 (Humboldt - Carlin, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 8.6 Mean: 43.2
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 3 3 3 3 3
Obs + Fcst: 12 12 12 12 12
% of mean: 27%
May Mean: 64.1
2026 Prob. level: 90 75 50 25 10
Forecast: 3 4 9 17 23
% of mean: 14%
June Mean: 71.1
2026 Prob. level: 90 75 50 25 10
Forecast: 1 2 4 10 23
% of mean: 6%
July Mean: 19.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 1 3
% of mean: 3%
-------------------------------------------------------
Seasonal Obs-To-Date: 8.6 Mean: 197.6
Prob. level: 90 75 50 25 10
Fcst Residual: 8 10 20 30 48
Obs + Fcst: 17 19 29 39 57
% of mean: 14%
_____________________________________________________________
Station: PALN2 (Humboldt - Palisade)
MONTHLY DATA
April Obs (through 20@12Z): 8.6 Mean: 53.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 3 3 4 4 4
Obs + Fcst: 12 12 12 12 13
% of mean: 23%
May Mean: 70.5
2026 Prob. level: 90 75 50 25 10
Forecast: 4 5 10 19 27
% of mean: 14%
June Mean: 74.0
2026 Prob. level: 90 75 50 25 10
Forecast: 1 2 5 12 26
% of mean: 6%
July Mean: 21.0
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 2 4
% of mean: 4%
-------------------------------------------------------
Seasonal Obs-To-Date: 8.6 Mean: 219.0
Prob. level: 90 75 50 25 10
Fcst Residual: 9 12 22 35 54
Obs + Fcst: 18 20 31 44 63
% of mean: 14%
_____________________________________________________________
Station: ROCN2 (Rock Ck - Battle Mountain, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.2 Mean: 8.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 3%
May Mean: 6.7
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: 1%
June Mean: 1.8
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
July Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.2 Mean: 17.4
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 1 1
Obs + Fcst: 0 0 0 1 1
% of mean: 2%
_____________________________________________________________
Station: HBMN2 (Humboldt - Battle Mountain)
MONTHLY DATA
April Obs (through 20@12Z): 7.6 Mean: 49.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 3 3 4 4 4
Obs + Fcst: 11 11 11 11 12
% of mean: 22%
May Mean: 61.1
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 7 15 23
% of mean: 12%
June Mean: 69.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 3 9 27
% of mean: 4%
July Mean: 20.0
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 4
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 7.6 Mean: 200.2
Prob. level: 90 75 50 25 10
Fcst Residual: 5 7 17 29 48
Obs + Fcst: 13 15 24 37 56
% of mean: 12%
_____________________________________________________________
Station: CMSN2 (Humboldt - Comus)
MONTHLY DATA
April Obs (through 20@12Z): 6.8 Mean: 51.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 3 3 3 3 3
Obs + Fcst: 10 10 10 10 10
% of mean: 20%
May Mean: 57.9
2026 Prob. level: 90 75 50 25 10
Forecast: 1 2 4 11 17
% of mean: 7%
June Mean: 63.0
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 5 23
% of mean: 0%
July Mean: 23.8
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 2
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 6.8 Mean: 196.4
Prob. level: 90 75 50 25 10
Fcst Residual: 5 5 10 20 36
Obs + Fcst: 11 12 17 27 42
% of mean: 9%
_____________________________________________________________
Station: MARN2 (Martin Ck - Paradise Vly, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.1 Mean: 5.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 1 1
Obs + Fcst: 2 2 2 2 2
% of mean: 28%
May Mean: 7.3
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 1 3
% of mean: 7%
June Mean: 3.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: 2%
July Mean: 0.8
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.1 Mean: 17.2
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 2 5
Obs + Fcst: 2 2 2 3 6
% of mean: 13%
_____________________________________________________________
Station: HRIN2 (Humboldt - Imlay, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 4.3 Mean: 38.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 2 2
Obs + Fcst: 6 6 6 6 6
% of mean: 16%
May Mean: 42.7
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 4
% of mean: 1%
June Mean: 48.8
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 10
% of mean: 0%
July Mean: 26.8
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 2
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 4.3 Mean: 156.6
Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 6 14
Obs + Fcst: 6 6 6 10 18
% of mean: 4%
_____________________________________________________________
Station: MDCN2 (Mcdermitt Ck - Mcdermitt)
MONTHLY DATA
April Obs (through 20@12Z): 0.6 Mean: 5.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 1 1 1 1 1
% of mean: 15%
May Mean: 4.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 1 2
% of mean: 11%
June Mean: 1.9
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: 8%
July Mean: 0.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 16%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.6 Mean: 12.2
Prob. level: 90 75 50 25 10
Fcst Residual: 0 1 1 2 3
Obs + Fcst: 1 1 2 2 4
% of mean: 13%
_____________________________________________________________
Station: FMDC1 (French Meadows Res - Foresthill, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 14.9 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 8 9 10 12 13
Obs + Fcst: 23 23 25 27 28
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 6 7 9 12 18
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 3 6
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 2
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 14.9 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 18 21 22 29 34
Obs + Fcst: 33 36 37 44 49
% of mean: N/A
_____________________________________________________________
Station: HLLC1 (Hell Hole Res. (usfs) - )
MONTHLY DATA
April Obs (through 20@12Z): 38.1 Mean: 51.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 22 24 26 29 33
Obs + Fcst: 60 62 64 67 71
% of mean: 125%
May Mean: 76.3
2026 Prob. level: 90 75 50 25 10
Forecast: 29 34 38 44 52
% of mean: 50%
June Mean: 49.0
2026 Prob. level: 90 75 50 25 10
Forecast: 6 7 8 11 18
% of mean: 17%
July Mean: 13.5
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 3 3 4
% of mean: 18%
-------------------------------------------------------
Seasonal Obs-To-Date: 38.1 Mean: 190.3
Prob. level: 90 75 50 25 10
Fcst Residual: 62 69 76 88 98
Obs + Fcst: 100 107 114 126 136
% of mean: 60%
_____________________________________________________________
Station: MFAC1 (Mf American - Foresthill, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 108.2 Mean: 169.8
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 68 70 80 96 106
Obs + Fcst: 176 178 189 204 214
% of mean: 111%
May Mean: 173.8
2026 Prob. level: 90 75 50 25 10
Forecast: 65 76 87 105 147
% of mean: 50%
June Mean: 89.8
2026 Prob. level: 90 75 50 25 10
Forecast: 20 21 25 30 49
% of mean: 28%
July Mean: 25.1
2026 Prob. level: 90 75 50 25 10
Forecast: 10 11 12 14 16
% of mean: 47%
-------------------------------------------------------
Seasonal Obs-To-Date: 108.2 Mean: 458.5
Prob. level: 90 75 50 25 10
Fcst Residual: 169 189 208 252 292
Obs + Fcst: 277 297 316 360 400
% of mean: 69%
_____________________________________________________________
Station: CEMC1 (Ef Carson - Markleeville, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 23.3 Mean: 37.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 12 13 14 15 16
Obs + Fcst: 36 36 37 38 40
% of mean: 98%
May Mean: 70.7
2026 Prob. level: 90 75 50 25 10
Forecast: 29 31 37 42 51
% of mean: 52%
June Mean: 57.1
2026 Prob. level: 90 75 50 25 10
Forecast: 10 12 15 20 26
% of mean: 26%
July Mean: 23.9
2026 Prob. level: 90 75 50 25 10
Forecast: 7 7 8 9 10
% of mean: 33%
-------------------------------------------------------
Seasonal Obs-To-Date: 23.3 Mean: 189.6
Prob. level: 90 75 50 25 10
Fcst Residual: 60 66 76 83 100
Obs + Fcst: 83 89 99 107 124
% of mean: 52%
_____________________________________________________________
Station: DNRC1 (Donner Ck - Donner Lk Dam)
MONTHLY DATA
April Obs (through 20@12Z): 3.6 Mean: 5.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 2 3
Obs + Fcst: 5 6 6 6 6
% of mean: 97%
May Mean: 7.2
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 3 4 5
% of mean: 43%
June Mean: 3.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 1 1 1 1
% of mean: 19%
July Mean: 0.7
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 19%
-------------------------------------------------------
Seasonal Obs-To-Date: 3.6 Mean: 17.2
Prob. level: 90 75 50 25 10
Fcst Residual: 5 5 6 7 9
Obs + Fcst: 8 9 10 11 12
% of mean: 57%
_____________________________________________________________
Station: ILAC1 (Independence Ck - Truckee, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.6 Mean: 2.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 2 2 3 3 3
% of mean: 108%
May Mean: 4.5
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 4 4
% of mean: 73%
June Mean: 3.5
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 2
% of mean: 32%
July Mean: 1.3
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 1
% of mean: 35%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.6 Mean: 11.6
Prob. level: 90 75 50 25 10
Fcst Residual: 5 5 6 6 7
Obs + Fcst: 7 7 8 8 9
% of mean: 65%
_____________________________________________________________
Station: MTSC1 (Martis Ck - Martis Ck Lk Dam)
MONTHLY DATA
April Obs (through 20@12Z): 2.2 Mean: 3.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 3 3 3 3 3
% of mean: 75%
May Mean: 3.3
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 2
% of mean: 24%
June Mean: 1.4
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: 41%
July Mean: 0.6
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 1
% of mean: 83%
-------------------------------------------------------
Seasonal Obs-To-Date: 2.2 Mean: 9.3
Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 3 3 4
Obs + Fcst: 5 5 5 5 6
% of mean: 53%
_____________________________________________________________
Station: IIFC1 (Indian Creek - indian Falls)
MONTHLY DATA
April Obs (through 20@12Z): 27.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 9 9 10 14 19
Obs + Fcst: 36 36 37 41 46
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 11 12 14 16 22
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 2 3
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 27.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 21 22 26 35 42
Obs + Fcst: 48 49 53 62 69
% of mean: N/A
_____________________________________________________________
Station: MFTC1 (M Fk Feather - Portola, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 6.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 5 5 5 6 7
Obs + Fcst: 11 11 12 12 13
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 5 6 9
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 1 1 1 2
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 6.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 10 10 12 15 16
Obs + Fcst: 16 17 18 21 23
% of mean: N/A
_____________________________________________________________
Station: SCBC1 (Spanish Ck - Keddie, Abv Blackhawk Ck)
MONTHLY DATA
April Obs (through 20@12Z): 14.3 Mean: 29.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 7 8 9 11 15
Obs + Fcst: 21 22 23 25 29
% of mean: 79%
May Mean: 21.6
2026 Prob. level: 90 75 50 25 10
Forecast: 6 7 8 12 16
% of mean: 37%
June Mean: 9.1
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 3 3 5
% of mean: 29%
July Mean: 3.0
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 2 2
% of mean: 42%
-------------------------------------------------------
Seasonal Obs-To-Date: 14.3 Mean: 63.3
Prob. level: 90 75 50 25 10
Fcst Residual: 17 19 22 29 36
Obs + Fcst: 31 33 37 43 50
% of mean: 58%
_____________________________________________________________
Station: WBGC1 (W B Feather - Magalia, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 23.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 9 10 13 17 21
Obs + Fcst: 33 34 37 41 45
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 7 8 10 16 25
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 3 9
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 3
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 23.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 21 24 30 43 52
Obs + Fcst: 45 47 54 67 76
% of mean: N/A
_____________________________________________________________
Station: HAPC1 (Indian Ck - Happy Camp, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 11.2 Mean: 40.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 5 6 6 7 9
Obs + Fcst: 17 17 17 19 20
% of mean: 43%
May Mean: 31.5
2026 Prob. level: 90 75 50 25 10
Forecast: 8 9 10 14 20
% of mean: 31%
June Mean: 14.9
2026 Prob. level: 90 75 50 25 10
Forecast: 5 5 5 7 11
% of mean: 36%
July Mean: 6.0
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 4 5
% of mean: 53%
-------------------------------------------------------
Seasonal Obs-To-Date: 11.2 Mean: 93.0
Prob. level: 90 75 50 25 10
Fcst Residual: 22 23 25 31 44
Obs + Fcst: 33 34 37 42 55
% of mean: 39%
_____________________________________________________________
Station: HYMC1 (Sf Trinity - Hyampom, Bl)
MONTHLY DATA
April Obs (through 20@12Z): 29.2 Mean: 114.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 15 17 20 29 37
Obs + Fcst: 44 46 49 58 67
% of mean: 43%
May Mean: 62.3
2026 Prob. level: 90 75 50 25 10
Forecast: 22 24 29 36 50
% of mean: 46%
June Mean: 26.9
2026 Prob. level: 90 75 50 25 10
Forecast: 12 12 14 17 25
% of mean: 50%
July Mean: 10.5
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 3 4 8
% of mean: 25%
-------------------------------------------------------
Seasonal Obs-To-Date: 29.2 Mean: 214.4
Prob. level: 90 75 50 25 10
Fcst Residual: 51 56 68 91 125
Obs + Fcst: 81 85 97 120 154
% of mean: 45%
_____________________________________________________________
Station: YREC1 (Shasta - Yreka, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 6.0 Mean: 10.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 3 3
Obs + Fcst: 8 8 8 9 9
% of mean: 80%
May Mean: 8.2
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 4 5 8
% of mean: 51%
June Mean: 5.5
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 3 3 5
% of mean: 45%
July Mean: 2.8
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 3 3 4
% of mean: 96%
-------------------------------------------------------
Seasonal Obs-To-Date: 6.0 Mean: 27.0
Prob. level: 90 75 50 25 10
Fcst Residual: 11 11 12 14 19
Obs + Fcst: 17 17 18 20 25
% of mean: 66%
_____________________________________________________________
Station: EDOC1 (Nf Cosumnes - El Dorado, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 22.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 9 11 13 18 22
Obs + Fcst: 31 33 36 40 44
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 6 7 9 13 23
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 4 7
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 3 3
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 22.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 22 26 31 41 50
Obs + Fcst: 44 48 54 64 72
% of mean: N/A
_____________________________________________________________
Station: SOSC1 (Mf Cosumnes - Somerset, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 10.5 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 7 8 10 12 14
Obs + Fcst: 17 19 20 22 25
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 7 8 10 12 22
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 4 5 7
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 4 4
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 10.5 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 21 25 27 36 43
Obs + Fcst: 31 35 38 46 53
% of mean: N/A
_____________________________________________________________
Station: BHNC1 (Chowchilla - Buchanan Dam)
MONTHLY DATA
April Obs (through 20@12Z): 1.4 Mean: 10.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 1 4 6 11
Obs + Fcst: 2 3 5 8 12
% of mean: 50%
May Mean: 3.6
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 1 4
% of mean: 15%
June Mean: 1.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: 1%
July Mean: 0.6
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.4 Mean: 15.3
Prob. level: 90 75 50 25 10
Fcst Residual: 1 2 4 8 16
Obs + Fcst: 2 3 6 9 17
% of mean: 37%
_____________________________________________________________
Station: HIDC1 (Fresno - Hidden Dam)
MONTHLY DATA
April Obs (through 20@12Z): 2.2 Mean: 12.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 2 4 5
Obs + Fcst: 3 3 5 6 8
% of mean: 37%
May Mean: 6.7
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 3 6
% of mean: 36%
June Mean: 3.0
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 2 2
% of mean: 41%
July Mean: 1.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 1 1
% of mean: 52%
-------------------------------------------------------
Seasonal Obs-To-Date: 2.2 Mean: 23.4
Prob. level: 90 75 50 25 10
Fcst Residual: 4 5 7 10 14
Obs + Fcst: 6 7 9 12 16
% of mean: 38%
_____________________________________________________________
Station: SRWC1 (Santa Ana - Mentone)
MONTHLY DATA
April Obs (through 20@12Z): 0.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 1 1 1 1 1
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 2 2
Obs + Fcst: 2 2 2 2 3
% of mean: N/A
_____________________________________________________________
Station: PLYC1 (Sf Pit - Likely, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.5 Mean: 5.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 2 2 2
Obs + Fcst: 2 2 2 2 2
% of mean: 37%
May Mean: 13.9
2026 Prob. level: 90 75 50 25 10
Forecast: 4 5 6 8 10
% of mean: 42%
June Mean: 11.1
2026 Prob. level: 90 75 50 25 10
Forecast: 3 4 6 8 11
% of mean: 52%
July Mean: 8.2
2026 Prob. level: 90 75 50 25 10
Forecast: 4 5 6 8 9
% of mean: 75%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.5 Mean: 38.6
Prob. level: 90 75 50 25 10
Fcst Residual: 13 16 20 25 31
Obs + Fcst: 14 16 21 25 32
% of mean: 53%
_____________________________________________________________
Station: AKYC1 (Sf American - Kyburz, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 36.6 Mean: 53.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 21 23 27 30 34
Obs + Fcst: 58 60 64 67 70
% of mean: 121%
May Mean: 80.6
2026 Prob. level: 90 75 50 25 10
Forecast: 21 27 36 45 65
% of mean: 44%
June Mean: 54.0
2026 Prob. level: 90 75 50 25 10
Forecast: 6 7 8 12 26
% of mean: 15%
July Mean: 16.6
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 3 4 5
% of mean: 19%
-------------------------------------------------------
Seasonal Obs-To-Date: 36.6 Mean: 204.2
Prob. level: 90 75 50 25 10
Fcst Residual: 54 62 76 89 115
Obs + Fcst: 90 99 113 126 152
% of mean: 55%
_____________________________________________________________
Station: CBAC1 (Sf American - Placerville, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 96.8 Mean: 138.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 49 51 61 69 74
Obs + Fcst: 145 148 158 166 171
% of mean: 114%
May Mean: 167.7
2026 Prob. level: 90 75 50 25 10
Forecast: 52 61 76 93 133
% of mean: 45%
June Mean: 103.1
2026 Prob. level: 90 75 50 25 10
Forecast: 21 23 26 32 53
% of mean: 25%
July Mean: 35.2
2026 Prob. level: 90 75 50 25 10
Forecast: 13 14 15 17 19
% of mean: 43%
-------------------------------------------------------
Seasonal Obs-To-Date: 96.8 Mean: 444.5
Prob. level: 90 75 50 25 10
Fcst Residual: 143 154 180 215 260
Obs + Fcst: 240 251 277 312 357
% of mean: 62%
_____________________________________________________________
Station: ICHC1 (Ice House Reservoir - )
MONTHLY DATA
April Obs (through 20@12Z): 6.8 Mean: 10.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 4 4 5 5 6
Obs + Fcst: 11 11 12 12 12
% of mean: 110%
May Mean: 16.2
2026 Prob. level: 90 75 50 25 10
Forecast: 5 6 7 9 12
% of mean: 45%
June Mean: 10.1
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 2 2 4
% of mean: 18%
July Mean: 2.8
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: 24%
-------------------------------------------------------
Seasonal Obs-To-Date: 6.8 Mean: 39.5
Prob. level: 90 75 50 25 10
Fcst Residual: 12 13 14 17 22
Obs + Fcst: 19 20 21 24 28
% of mean: 54%
_____________________________________________________________
Station: LNLC1 (Loon Lake - )
MONTHLY DATA
April Obs (through 20@12Z): 11.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9987 -9987 -9987 -9987 -9987
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 11.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9987 -9987 -9987 -9987 -9987
% of mean: N/A
_____________________________________________________________
Station: NMFC1 (N Fk Of M Fk American - Foresthill)
MONTHLY DATA
April Obs (through 20@12Z): 25.9 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 10 11 13 16 18
Obs + Fcst: 36 37 39 42 44
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 7 8 10 12 19
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 3 6
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 2 2 2
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 25.9 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 22 24 28 34 41
Obs + Fcst: 48 50 54 60 67
% of mean: N/A
_____________________________________________________________
Station: RBBC1 (Rubicon, Rockbound Tunnel, At, Meeks, Bay, Nr - )
MONTHLY DATA
April Obs (through 20@12Z): 8.6 Mean: 14.2
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 5 5 6 7 8
Obs + Fcst: 13 14 15 16 16
% of mean: 106%
May Mean: 27.3
2026 Prob. level: 90 75 50 25 10
Forecast: 15 17 19 20 23
% of mean: 69%
June Mean: 21.9
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 4 6 9
% of mean: 16%
July Mean: 7.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 1 1 1 1
% of mean: 8%
-------------------------------------------------------
Seasonal Obs-To-Date: 8.6 Mean: 70.9
Prob. level: 90 75 50 25 10
Fcst Residual: 24 27 31 34 38
Obs + Fcst: 33 35 40 42 46
% of mean: 56%
_____________________________________________________________
Station: RRGC1 (Sf Rubicon - Gerle Ck, Blo, Georgetown, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 5 6 6 8 9
Obs + Fcst: 5 6 6 8 9
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 5 7 10
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 4
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 12 13 14 18 21
Obs + Fcst: 12 13 14 18 21
% of mean: N/A
_____________________________________________________________
Station: RUFC1 (Rubicon - Foresthill, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 30.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9968 -9968 -9968 -9968 -9968
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 30.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9968 -9968 -9968 -9968 -9968
% of mean: N/A
_____________________________________________________________
Station: SVCC1 (Silver Ck - Camino Dam, Blo)
MONTHLY DATA
April Obs (through 20@12Z): 17.2 Mean: 55.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 19 21 24 28 31
Obs + Fcst: 37 38 41 45 48
% of mean: 74%
May Mean: 65.0
2026 Prob. level: 90 75 50 25 10
Forecast: 21 24 29 35 52
% of mean: 45%
June Mean: 38.1
2026 Prob. level: 90 75 50 25 10
Forecast: 7 8 9 10 19
% of mean: 23%
July Mean: 14.3
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 4 5 6
% of mean: 31%
-------------------------------------------------------
Seasonal Obs-To-Date: 17.2 Mean: 173.4
Prob. level: 90 75 50 25 10
Fcst Residual: 54 60 67 83 100
Obs + Fcst: 72 77 84 100 117
% of mean: 48%
_____________________________________________________________
Station: MFPC1 (Mf American - Abv Middle Fork Powerhouse)
MONTHLY DATA
April Obs (through 20@12Z): 9.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 13 14 16 19 20
Obs + Fcst: 22 24 26 29 30
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 10 12 15 20 29
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 4 4 5 10
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 3
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 9.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 30 34 37 48 57
Obs + Fcst: 40 44 47 57 67
% of mean: N/A
_____________________________________________________________
Station: CLKC1 (Cache Ck - Clear Lake)
MONTHLY DATA
April Obs (through 20@12Z): 2.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
_____________________________________________________________
Station: HCHC1 (Bear Ck - Holsten Chimney Cyn, Ab, Rumsey, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: HOUC1 (Nf Cache Ck - Hough Springs)
MONTHLY DATA
April Obs (through 20@12Z): 2.0 Mean: 7.2
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
May Mean: 3.0
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 1.0
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.0 Mean: 11.6
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
_____________________________________________________________
Station: INVC1 (Nf Cache Ck - Indian Vly Dam)
MONTHLY DATA
April Obs (through 20@12Z): 2.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 2 3 5
Obs + Fcst: 4 4 4 6 8
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 2 2 3 5
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 4 4 5 8 11
Obs + Fcst: 6 7 8 11 14
% of mean: N/A
_____________________________________________________________
Station: KCVC1 (Kelsey Ck - Kelseyville, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 2.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
_____________________________________________________________
Station: LBEC1 (Lake Berryessa - )
MONTHLY DATA
April Obs (through 20@12Z): 11.4 Mean: 29.8
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 8 8 9 13 17
Obs + Fcst: 19 20 21 24 29
% of mean: 69%
May Mean: 11.3
2026 Prob. level: 90 75 50 25 10
Forecast: 17 17 19 21 30
% of mean: 166%
June Mean: 3.6
2026 Prob. level: 90 75 50 25 10
Forecast: 16 16 16 17 19
% of mean: 463%
July Mean: 0.7
2026 Prob. level: 90 75 50 25 10
Forecast: 16 16 16 16 16
% of mean: 2389%
-------------------------------------------------------
Seasonal Obs-To-Date: 11.4 Mean: 45.4
Prob. level: 90 75 50 25 10
Fcst Residual: 57 58 62 70 76
Obs + Fcst: 68 70 74 81 87
% of mean: 163%
_____________________________________________________________
Station: MUPC1 (Middle Ck - Upper Lake, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.1 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.1 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: PCGC1 (Putah Ck - Guenoc, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 4.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9994 -9994 -9994 -9994 -9994
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 4.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9994 -9994 -9994 -9994 -9994
% of mean: N/A
_____________________________________________________________
Station: SKPC1 (Scotts Ck - Lakeport, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.4 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.4 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: YLOC1 (Cache Ck - Yolo)
MONTHLY DATA
April Obs (through 20@12Z): 0.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: RMSC1 (Cache Ck - Rumsey, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 11.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9988 -9988 -9988 -9988 -9988
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 11.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9988 -9988 -9988 -9988 -9988
% of mean: N/A
_____________________________________________________________
Station: EWSN2 (E Walker - Strosnider Ditch, Abv)
MONTHLY DATA
April Obs (through 20@12Z): 3.7 Mean: 11.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9995 -9995 -9995 -9995 -9995
% of mean: N/A
May Mean: 17.0
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 21.2
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 17.8
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 3.7 Mean: 67.4
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9995 -9995 -9995 -9995 -9995
% of mean: N/A
_____________________________________________________________
Station: HOYN2 (West Walker - Hoye Bridge, Wellington, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 10.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9988 -9988 -9988 -9988 -9988
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 10.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9988 -9988 -9988 -9988 -9988
% of mean: N/A
_____________________________________________________________
Station: MASN2 (Walker - Mason)
MONTHLY DATA
April Obs (through 20@12Z): 9.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9990 -9990 -9990 -9990 -9990
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 9.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9990 -9990 -9990 -9990 -9990
% of mean: N/A
_____________________________________________________________
Station: SCRN2 (Steamboat Ck - Steamboat)
MONTHLY DATA
April Obs (through 20@12Z): 0.4 Mean: 1.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: 2.2
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 2.2
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 1.2
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.4 Mean: 7.4
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: THLC1 (Truckee - Lake Tahoe, Tahoe City, At)
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
_____________________________________________________________
Station: TBDN2 (Truckee - Derby Dam, Blo, Wadsworth, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 32.6 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9966 -9966 -9966 -9966 -9966
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 32.6 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9966 -9966 -9966 -9966 -9966
% of mean: N/A
_____________________________________________________________
Station: TOPN2 (Topaz Lake Usgs Goes - )
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
_____________________________________________________________
Station: VISN2 (Truckee - Vista, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 43.7 Mean: 78.8
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9955 -9955 -9955 -9955 -9955
% of mean: N/A
May Mean: 98.2
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 68.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 34.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 43.7 Mean: 279.5
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9955 -9955 -9955 -9955 -9955
% of mean: N/A
_____________________________________________________________
Station: SCWN2 (Steamboat Ck - Cleanwater Way, Nr Reno)
MONTHLY DATA
April Obs (through 20@12Z): 1.4 Mean: 3.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: 5.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 4.5
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 3.2
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.4 Mean: 16.6
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: LWON2 (Steamboat Ck - Little Washoe Lk Outlet)
MONTHLY DATA
April Obs (through 20@12Z): 5.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9993 -9993 -9993 -9993 -9993
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 5.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9993 -9993 -9993 -9993 -9993
% of mean: N/A
_____________________________________________________________
Station: WADN2 (Truckee - Wadsworth)
MONTHLY DATA
April Obs (through 20@12Z): 33.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9966 -9966 -9966 -9966 -9966
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 33.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9966 -9966 -9966 -9966 -9966
% of mean: N/A
_____________________________________________________________
Station: WWHN2 (West Walker - Hudson, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 8.9 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9990 -9990 -9990 -9990 -9990
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 8.9 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9990 -9990 -9990 -9990 -9990
% of mean: N/A
_____________________________________________________________
Station: BWKC1 (Bowman Lake - Canyon Ck, Graniteville, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 13.2 Mean: 15.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 6 6 7 8 9
Obs + Fcst: 19 20 21 22 23
% of mean: 131%
May Mean: 21.6
2026 Prob. level: 90 75 50 25 10
Forecast: 7 9 11 13 16
% of mean: 50%
June Mean: 11.3
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 3 6
% of mean: 12%
July Mean: 2.8
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 2%
-------------------------------------------------------
Seasonal Obs-To-Date: 13.2 Mean: 51.4
Prob. level: 90 75 50 25 10
Fcst Residual: 15 17 20 25 32
Obs + Fcst: 28 30 34 38 45
% of mean: 66%
_____________________________________________________________
Station: CFWC1 (Bear - Camp Far West)
MONTHLY DATA
April Obs (through 20@12Z): 31.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 10 12 15 26 36
Obs + Fcst: 41 43 47 57 67
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 6 7 8 11 16
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 4 4
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 2 2 2
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 31.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 20 23 31 45 56
Obs + Fcst: 51 54 63 76 87
% of mean: N/A
_____________________________________________________________
Station: DCSC1 (Deer Ck - Smartsville, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 7.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 3 5 7 10 13
Obs + Fcst: 11 12 14 17 20
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 5 6 7 9 13
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 4 4
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 2 2
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 7.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 12 15 20 26 30
Obs + Fcst: 20 23 27 33 37
% of mean: N/A
_____________________________________________________________
Station: DCWC1 (Dry Ck - Wheatland, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 1 2 4 6
Obs + Fcst: 1 2 3 5 7
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 1 1
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 2 4 7
Obs + Fcst: 2 2 3 5 8
% of mean: N/A
_____________________________________________________________
Station: DMCC1 (Dry Creek - Merle Collins Lake)
MONTHLY DATA
April Obs (through 20@12Z): 5.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 2 3 5 7
Obs + Fcst: 7 7 9 10 13
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 3 5
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 5.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 4 5 8 10 13
Obs + Fcst: 9 10 13 15 18
% of mean: N/A
_____________________________________________________________
Station: FOCC1 (Fordyce Lake - Fordyce Ck, Nr, Cisco)
MONTHLY DATA
April Obs (through 20@12Z): 9.7 Mean: 15.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 5 6 7 8 9
Obs + Fcst: 15 16 16 17 18
% of mean: 107%
May Mean: 28.7
2026 Prob. level: 90 75 50 25 10
Forecast: 10 12 13 15 18
% of mean: 46%
June Mean: 19.5
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 2 3 6
% of mean: 9%
July Mean: 4.8
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: 17%
-------------------------------------------------------
Seasonal Obs-To-Date: 9.7 Mean: 68.3
Prob. level: 90 75 50 25 10
Fcst Residual: 19 21 23 26 32
Obs + Fcst: 29 30 33 36 42
% of mean: 48%
_____________________________________________________________
Station: HCTC1 (S Honcut Ck - Bangor, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.5 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 1 2 2
Obs + Fcst: 1 1 1 2 3
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.5 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 1 2 3
Obs + Fcst: 1 1 2 3 3
% of mean: N/A
_____________________________________________________________
Station: JKRC1 (Jackson Mdws Rsvr - M Yuba R, Sierra City, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 3.8 Mean: 15.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 7 8 8 9 10
Obs + Fcst: 11 12 12 13 13
% of mean: 79%
May Mean: 24.7
2026 Prob. level: 90 75 50 25 10
Forecast: 7 8 9 12 15
% of mean: 37%
June Mean: 12.6
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 4
% of mean: 6%
July Mean: 2.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 17%
-------------------------------------------------------
Seasonal Obs-To-Date: 3.8 Mean: 54.8
Prob. level: 90 75 50 25 10
Fcst Residual: 16 17 19 23 29
Obs + Fcst: 20 21 22 27 33
% of mean: 41%
_____________________________________________________________
Station: JNSC1 (South Yuba - Jones Bar)
MONTHLY DATA
April Obs (through 20@12Z): 83.6 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 38 41 46 56 62
Obs + Fcst: 122 125 129 140 146
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 40 48 57 72 93
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 11 11 13 18 34
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 6 6 7 7 9
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 83.6 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 101 112 125 157 197
Obs + Fcst: 185 196 209 241 281
% of mean: N/A
_____________________________________________________________
Station: NFEC1 (Nf Feather R - East Branch)
MONTHLY DATA
April Obs (through 20@12Z): 43.3 Mean: 121.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 20 21 23 29 37
Obs + Fcst: 63 64 66 73 81
% of mean: 55%
May Mean: 84.1
2026 Prob. level: 90 75 50 25 10
Forecast: 26 28 31 37 46
% of mean: 37%
June Mean: 32.6
2026 Prob. level: 90 75 50 25 10
Forecast: 10 11 11 13 17
% of mean: 35%
July Mean: 10.0
2026 Prob. level: 90 75 50 25 10
Forecast: 9 9 9 9 10
% of mean: 90%
-------------------------------------------------------
Seasonal Obs-To-Date: 43.3 Mean: 247.6
Prob. level: 90 75 50 25 10
Fcst Residual: 67 69 77 93 112
Obs + Fcst: 111 113 120 136 156
% of mean: 49%
_____________________________________________________________
Station: OURC1 (Middle Yuba - Our House Dam, Blo)
MONTHLY DATA
April Obs (through 20@12Z): 3.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 15 16 18 23 27
Obs + Fcst: 18 19 22 27 30
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 13 14 17 22 36
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 5 6 12
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 4 4
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 3.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 36 39 44 57 76
Obs + Fcst: 39 43 47 60 80
% of mean: N/A
_____________________________________________________________
Station: ROLC1 (Rollins Rsvr - Bear R, Colfax, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 28.4 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 10 11 14 18 22
Obs + Fcst: 38 40 43 46 50
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 9 10 12 17 24
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 5 6 6 6 9
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 4 4 4 4
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 28.4 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 28 30 38 47 53
Obs + Fcst: 57 59 67 75 82
% of mean: N/A
_____________________________________________________________
Station: SOVC1 (Deer Ck - scotts Flat Rsvr, Nevada City, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 2.9 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 2 2 3 4
Obs + Fcst: 4 5 5 6 7
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 3 4
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 2
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.9 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 4 5 6 8 10
Obs + Fcst: 7 8 9 11 13
% of mean: N/A
_____________________________________________________________
Station: SUAC1 (Lk Spaulding - S Yuba R, Emigrant Gap, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 34.6 Mean: 62.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 21 22 26 29 32
Obs + Fcst: 56 57 60 64 67
% of mean: 97%
May Mean: 88.2
2026 Prob. level: 90 75 50 25 10
Forecast: 20 27 32 42 54
% of mean: 37%
June Mean: 52.4
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 5 7 18
% of mean: 10%
July Mean: 14.5
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 3 4
% of mean: 21%
-------------------------------------------------------
Seasonal Obs-To-Date: 34.6 Mean: 217.8
Prob. level: 90 75 50 25 10
Fcst Residual: 54 60 67 83 109
Obs + Fcst: 89 95 102 118 143
% of mean: 47%
_____________________________________________________________
Station: ANTC1 (Antelope Lake - Taylorsville, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 2.4 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 2
Obs + Fcst: 3 3 3 4 4
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 2 2
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.4 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 3 5
Obs + Fcst: 4 4 5 6 7
% of mean: N/A
_____________________________________________________________
Station: FHDC1 (Little Last Chance Ck - Frenchman Lake)
MONTHLY DATA
April Obs (through 20@12Z): 1.9 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 3 3 3 3 3
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 2
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.9 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 3 3
Obs + Fcst: 4 4 4 4 5
% of mean: N/A
_____________________________________________________________
Station: DVSC1 (Lake Davis - Portola, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 2.6 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 2 2 2 3
Obs + Fcst: 4 4 4 5 6
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 3 4
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 1 1
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.6 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 4 4 5 7 8
Obs + Fcst: 7 7 8 9 11
% of mean: N/A
_____________________________________________________________
Station: MRYC1 (Yuba - Marysville, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 153.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9846 -9846 -9846 -9846 -9846
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 153.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9846 -9846 -9846 -9846 -9846
% of mean: N/A
_____________________________________________________________
Station: YWPC1 (Feather River At Yuba City Water Treatment Plant - )
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
_____________________________________________________________
Station: LHPN2 (Ltl Humboldt - Paradise Vly, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 1 1 1 1 1
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 1
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 2 3
Obs + Fcst: 3 3 3 3 4
% of mean: N/A
_____________________________________________________________
Station: BOYO3 (Klamath - Below Jc Boyle Power Plant)
MONTHLY DATA
April Obs (through 20@12Z): 74.9 Mean: 141.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9924 -9924 -9924 -9924 -9924
% of mean: N/A
May Mean: 110.6
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 72.2
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 48.7
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 74.9 Mean: 373.1
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9924 -9924 -9924 -9924 -9924
% of mean: N/A
_____________________________________________________________
Station: BURC1 (Trinity - Burnt Ranch)
MONTHLY DATA
April Obs (through 20@12Z): 69.6 Mean: 169.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9929 -9929 -9929 -9929 -9929
% of mean: N/A
May Mean: 216.1
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 125.8
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 60.5
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 69.6 Mean: 571.5
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9929 -9929 -9929 -9929 -9929
% of mean: N/A
_____________________________________________________________
Station: CHSO3 (Sprague - Chiloquin, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 19.6 Mean: 66.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 10 10 10 11 12
Obs + Fcst: 29 29 30 31 32
% of mean: 45%
May Mean: 62.9
2026 Prob. level: 90 75 50 25 10
Forecast: 25 27 29 35 40
% of mean: 47%
June Mean: 31.3
2026 Prob. level: 90 75 50 25 10
Forecast: 17 18 19 23 29
% of mean: 60%
July Mean: 14.0
2026 Prob. level: 90 75 50 25 10
Forecast: 11 12 12 13 15
% of mean: 88%
August Mean: 10.3
2026 Prob. level: 90 75 50 25 10
Forecast: 8 8 9 9 11
% of mean: 83%
September Mean: 11.7
2026 Prob. level: 90 75 50 25 10
Forecast: 7 8 8 9 10
% of mean: 70%
-------------------------------------------------------
Seasonal Obs-To-Date: 19.6 Mean: 196.8
Prob. level: 90 75 50 25 10
Fcst Residual: 63 67 72 81 90
Obs + Fcst: 99 104 108 120 129
% of mean: 55%
_____________________________________________________________
Station: CKEC1 (Lost R - Clear Lake)
MONTHLY DATA
April Obs (through 20@12Z): 2.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 2 2 2
Obs + Fcst: 4 4 4 5 5
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 4 4 5 9
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 4 5
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 3 3 3
% of mean: N/A
August Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 3 3
% of mean: N/A
September Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 3 3
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 10 11 12 14 18
Obs + Fcst: 18 19 20 22 25
% of mean: N/A
_____________________________________________________________
Station: GERO3 (Miller Ck - Gerber Reservoir)
MONTHLY DATA
April Obs (through 20@12Z): -0.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 1 2
Obs + Fcst: -0 -0 0 1 2
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 3 6
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -0 0 0 1 3
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -0 -0 -0 0 0
% of mean: N/A
August Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -0 -0 -0 0 0
% of mean: N/A
September Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -0 -0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -0.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 2 4 10
Obs + Fcst: 0 1 1 4 9
% of mean: N/A
_____________________________________________________________
Station: HOOC1 (Trinity - Hoopa)
MONTHLY DATA
April Obs (through 20@12Z): 140.6 Mean: 428.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9858 -9858 -9858 -9858 -9858
% of mean: N/A
May Mean: 365.9
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 197.9
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 91.4
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 140.6 Mean: 1083.5
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9858 -9858 -9858 -9858 -9858
% of mean: N/A
_____________________________________________________________
Station: KLMC1 (Klamath - Klamath, Nr 2 SE)
MONTHLY DATA
April Obs (through 20@12Z): 421.2 Mean: 1525.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9578 -9578 -9578 -9578 -9578
% of mean: N/A
May Mean: 1193.5
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 674.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 301.6
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 421.2 Mean: 3695.2
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9578 -9578 -9578 -9578 -9578
% of mean: N/A
_____________________________________________________________
Station: IRGC1 (Klamath - Iron Gate Dam, Blo)
MONTHLY DATA
April Obs (through 20@12Z): 87.0 Mean: 163.8
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9912 -9912 -9912 -9912 -9912
% of mean: N/A
May Mean: 125.4
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 78.9
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 53.0
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 87.0 Mean: 421.2
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9912 -9912 -9912 -9912 -9912
% of mean: N/A
_____________________________________________________________
Station: KEOO3 (Klamath - Keno 3w)
MONTHLY DATA
April Obs (through 20@12Z): 39.9 Mean: 124.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9959 -9959 -9959 -9959 -9959
% of mean: N/A
May Mean: 93.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 58.4
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 35.9
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 39.9 Mean: 311.6
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9959 -9959 -9959 -9959 -9959
% of mean: N/A
_____________________________________________________________
Station: ONSC1 (Klamath - Orleans)
MONTHLY DATA
April Obs (through 20@12Z): 217.5 Mean: 738.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9781 -9781 -9781 -9781 -9781
% of mean: N/A
May Mean: 621.6
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 351.1
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 158.0
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 217.5 Mean: 1868.8
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9781 -9781 -9781 -9781 -9781
% of mean: N/A
_____________________________________________________________
Station: SBRC1 (Salmon - Somes Bar)
MONTHLY DATA
April Obs (through 20@12Z): 58.1 Mean: 181.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 24 26 33 39 48
Obs + Fcst: 82 84 91 97 106
% of mean: 50%
May Mean: 173.4
2026 Prob. level: 90 75 50 25 10
Forecast: 34 36 43 61 90
% of mean: 25%
June Mean: 98.2
2026 Prob. level: 90 75 50 25 10
Forecast: 18 19 22 28 53
% of mean: 22%
July Mean: 35.3
2026 Prob. level: 90 75 50 25 10
Forecast: 12 12 13 15 22
% of mean: 38%
-------------------------------------------------------
Seasonal Obs-To-Date: 58.1 Mean: 488.4
Prob. level: 90 75 50 25 10
Fcst Residual: 87 95 116 144 224
Obs + Fcst: 145 153 174 202 282
% of mean: 36%
_____________________________________________________________
Station: SCNO3 (Sycan R Bl Snake Cr, Nr Beatty - )
MONTHLY DATA
April Obs (through 20@12Z): 6.1 Mean: 23.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 3 3
Obs + Fcst: 8 8 9 9 9
% of mean: 37%
May Mean: 20.5
2026 Prob. level: 90 75 50 25 10
Forecast: 5 5 6 7 11
% of mean: 29%
June Mean: 7.0
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 4 5 8
% of mean: 60%
July Mean: 1.8
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 3 3 4
% of mean: 146%
August Mean: 1.0
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 2 2
% of mean: 134%
September Mean: 1.1
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 2
% of mean: 97%
-------------------------------------------------------
Seasonal Obs-To-Date: 6.1 Mean: 54.7
Prob. level: 90 75 50 25 10
Fcst Residual: 14 15 16 19 24
Obs + Fcst: 22 23 24 28 34
% of mean: 44%
_____________________________________________________________
Station: SEIC1 (Klamath - Seiad Valley, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 94.6 Mean: 304.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9904 -9904 -9904 -9904 -9904
% of mean: N/A
May Mean: 267.0
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 163.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 82.0
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 94.6 Mean: 817.1
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9904 -9904 -9904 -9904 -9904
% of mean: N/A
_____________________________________________________________
Station: WKAO3 (Williamson R - Klamath Agency)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: 15.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 0%
May Mean: 8.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
June Mean: 3.6
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
July Mean: 1.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
August Mean: 0.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
September Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: 29.0
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 0%
_____________________________________________________________
Station: TCCC1 (Trinity - Coffee Ck, Ab)
MONTHLY DATA
April Obs (through 20@12Z): 12.1 Mean: 52.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 10 12 15 17 21
Obs + Fcst: 22 24 27 29 33
% of mean: 50%
May Mean: 60.6
2026 Prob. level: 90 75 50 25 10
Forecast: 10 12 15 23 32
% of mean: 24%
June Mean: 29.7
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 4 6 14
% of mean: 12%
July Mean: 8.2
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 3
% of mean: 27%
-------------------------------------------------------
Seasonal Obs-To-Date: 12.1 Mean: 151.4
Prob. level: 90 75 50 25 10
Fcst Residual: 26 32 37 50 62
Obs + Fcst: 39 44 49 62 74
% of mean: 32%
_____________________________________________________________
Station: TRNC1 (Trinity - Abv N Fk Trinity Nr Helena)
MONTHLY DATA
April Obs (through 20@12Z): 50.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9949 -9949 -9949 -9949 -9949
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 50.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9949 -9949 -9949 -9949 -9949
% of mean: N/A
_____________________________________________________________
Station: TRJC1 (Trinity - Junction City, At)
MONTHLY DATA
April Obs (through 20@12Z): 41.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9957 -9957 -9957 -9957 -9957
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 41.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9957 -9957 -9957 -9957 -9957
% of mean: N/A
_____________________________________________________________
Station: FMWC1 (Sacramento - Fremont Weir)
MONTHLY DATA
April Obs (through 20@12Z): 612.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9386 -9386 -9386 -9386 -9386
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 612.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9386 -9386 -9386 -9386 -9386
% of mean: N/A
_____________________________________________________________
Station: SACC1 (Sacramento - Sacramento (i Street))
MONTHLY DATA
April Obs (through 20@12Z): 840.9 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9158 -9158 -9158 -9158 -9158
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 840.9 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9158 -9158 -9158 -9158 -9158
% of mean: N/A
_____________________________________________________________
Station: SAMC1 (American - Sacramento (h Street))
MONTHLY DATA
April Obs (through 20@12Z): 170.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9829 -9829 -9829 -9829 -9829
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 170.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9829 -9829 -9829 -9829 -9829
% of mean: N/A
_____________________________________________________________
Station: VONC1 (Sacramento - Verona)
MONTHLY DATA
April Obs (through 20@12Z): 659.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9339 -9339 -9339 -9339 -9339
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 659.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9339 -9339 -9339 -9339 -9339
% of mean: N/A
_____________________________________________________________
Station: NCOC1 (Feather - Nicolaus)
MONTHLY DATA
April Obs (through 20@12Z): 102.6 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9896 -9896 -9896 -9896 -9896
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 102.6 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9896 -9896 -9896 -9896 -9896
% of mean: N/A
_____________________________________________________________
Station: BLKC1 (Redwood Ck - Blue Lake, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 4.0 Mean: 18.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 3 4 6
Obs + Fcst: 6 6 7 8 10
% of mean: 38%
May Mean: 9.7
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 4 8 11
% of mean: 45%
June Mean: 3.8
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 2 3 6
% of mean: 51%
July Mean: 1.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 1 1 1 2
% of mean: 69%
-------------------------------------------------------
Seasonal Obs-To-Date: 4.0 Mean: 33.2
Prob. level: 90 75 50 25 10
Fcst Residual: 7 8 11 16 24
Obs + Fcst: 11 12 15 20 28
% of mean: 45%
_____________________________________________________________
Station: BRGC1 (Van Duzen - Bridgeville, Nr 5 W)
MONTHLY DATA
April Obs (through 20@12Z): 12.2 Mean: 56.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 6 8 12 19 26
Obs + Fcst: 18 20 25 31 38
% of mean: 43%
May Mean: 26.6
2026 Prob. level: 90 75 50 25 10
Forecast: 6 8 12 22 47
% of mean: 45%
June Mean: 9.1
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 3 6 14
% of mean: 39%
July Mean: 2.2
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 2 4
% of mean: 65%
-------------------------------------------------------
Seasonal Obs-To-Date: 12.2 Mean: 94.8
Prob. level: 90 75 50 25 10
Fcst Residual: 17 21 33 50 82
Obs + Fcst: 30 34 45 62 94
% of mean: 47%
_____________________________________________________________
Station: CREC1 (Smith - Crescent City, Nr 6 ENE)
MONTHLY DATA
April Obs (through 20@12Z): 86.6 Mean: 275.2
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 26 30 38 54 76
Obs + Fcst: 113 117 125 141 162
% of mean: 45%
May Mean: 154.4
2026 Prob. level: 90 75 50 25 10
Forecast: 42 55 83 139 187
% of mean: 54%
June Mean: 76.8
2026 Prob. level: 90 75 50 25 10
Forecast: 25 28 38 67 120
% of mean: 49%
July Mean: 32.4
2026 Prob. level: 90 75 50 25 10
Forecast: 17 19 24 30 43
% of mean: 73%
-------------------------------------------------------
Seasonal Obs-To-Date: 86.6 Mean: 538.8
Prob. level: 90 75 50 25 10
Fcst Residual: 113 154 195 273 437
Obs + Fcst: 200 240 282 360 523
% of mean: 52%
_____________________________________________________________
Station: DOSC1 (Mf Eel - Dos Rios, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 26.9 Mean: 134.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 19 22 28 43 53
Obs + Fcst: 46 49 55 70 80
% of mean: 41%
May Mean: 78.5
2026 Prob. level: 90 75 50 25 10
Forecast: 16 20 26 36 62
% of mean: 33%
June Mean: 24.6
2026 Prob. level: 90 75 50 25 10
Forecast: 6 7 8 11 21
% of mean: 31%
July Mean: 5.0
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 3 4 7
% of mean: 64%
-------------------------------------------------------
Seasonal Obs-To-Date: 26.9 Mean: 242.9
Prob. level: 90 75 50 25 10
Fcst Residual: 45 56 67 103 145
Obs + Fcst: 72 83 94 130 172
% of mean: 39%
_____________________________________________________________
Station: FRNC1 (Eel - Fernbridge)
MONTHLY DATA
April Obs (through 20@12Z): 149.5 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 78 86 122 199 247
Obs + Fcst: 227 235 272 348 396
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 70 92 126 209 412
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 32 34 39 66 162
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 11 13 16 26 35
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 149.5 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 202 247 338 533 853
Obs + Fcst: 352 397 488 682 1002
% of mean: N/A
_____________________________________________________________
Station: FTDC1 (Smith - Fort Dick, Nr 1 NE)
MONTHLY DATA
April Obs (through 20@12Z): 81.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9918 -9918 -9918 -9918 -9918
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 81.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9918 -9918 -9918 -9918 -9918
% of mean: N/A
_____________________________________________________________
Station: FTSC1 (Eel - Fort Seward 1 SE)
MONTHLY DATA
April Obs (through 20@12Z): 81.0 Mean: 324.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 43 52 72 113 148
Obs + Fcst: 124 133 153 194 229
% of mean: 47%
May Mean: 152.4
2026 Prob. level: 90 75 50 25 10
Forecast: 40 46 60 109 195
% of mean: 39%
June Mean: 47.3
2026 Prob. level: 90 75 50 25 10
Forecast: 16 18 23 32 62
% of mean: 49%
July Mean: 9.6
2026 Prob. level: 90 75 50 25 10
Forecast: 6 7 11 14 20
% of mean: 110%
-------------------------------------------------------
Seasonal Obs-To-Date: 81.0 Mean: 534.0
Prob. level: 90 75 50 25 10
Fcst Residual: 113 131 183 287 438
Obs + Fcst: 194 212 264 368 519
% of mean: 49%
_____________________________________________________________
Station: LEGC1 (Sf Eel - Leggett 1 NW)
MONTHLY DATA
April Obs (through 20@12Z): 14.8 Mean: 48.8
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 5 8 12 18 22
Obs + Fcst: 20 22 26 32 37
% of mean: 54%
May Mean: 19.8
2026 Prob. level: 90 75 50 25 10
Forecast: 8 10 12 18 40
% of mean: 61%
June Mean: 7.9
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 5 8 12
% of mean: 63%
July Mean: 2.9
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 2 3 4
% of mean: 51%
-------------------------------------------------------
Seasonal Obs-To-Date: 14.8 Mean: 79.5
Prob. level: 90 75 50 25 10
Fcst Residual: 21 24 32 47 80
Obs + Fcst: 36 39 47 62 95
% of mean: 59%
_____________________________________________________________
Station: MAUC1 (Mad - Ruth Res, Ab, Forest Glen, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 3.5 Mean: 16.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 2 3 6 7
Obs + Fcst: 5 6 7 9 11
% of mean: 41%
May Mean: 6.9
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 3 6 10
% of mean: 45%
June Mean: 2.2
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 2 3
% of mean: 67%
July Mean: 0.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 1
% of mean: 106%
-------------------------------------------------------
Seasonal Obs-To-Date: 3.5 Mean: 26.0
Prob. level: 90 75 50 25 10
Fcst Residual: 5 6 10 14 23
Obs + Fcst: 8 10 14 17 26
% of mean: 53%
_____________________________________________________________
Station: MRNC1 (Sf Eel - Miranda, Nr 4 SE)
MONTHLY DATA
April Obs (through 20@12Z): 27.5 Mean: 107.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 10 13 20 33 42
Obs + Fcst: 37 40 47 61 70
% of mean: 44%
May Mean: 42.7
2026 Prob. level: 90 75 50 25 10
Forecast: 13 17 22 41 83
% of mean: 51%
June Mean: 18.0
2026 Prob. level: 90 75 50 25 10
Forecast: 7 7 9 15 28
% of mean: 48%
July Mean: 6.1
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 3 6 9
% of mean: 56%
-------------------------------------------------------
Seasonal Obs-To-Date: 27.5 Mean: 174.2
Prob. level: 90 75 50 25 10
Fcst Residual: 35 44 65 95 159
Obs + Fcst: 63 71 92 122 186
% of mean: 53%
_____________________________________________________________
Station: ORIC1 (Redwood Ck - Orick 1 N)
MONTHLY DATA
April Obs (through 20@12Z): 18.5 Mean: 73.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 5 7 10 15 22
Obs + Fcst: 24 25 28 34 40
% of mean: 38%
May Mean: 35.8
2026 Prob. level: 90 75 50 25 10
Forecast: 7 10 17 32 44
% of mean: 48%
June Mean: 16.3
2026 Prob. level: 90 75 50 25 10
Forecast: 2 4 5 12 30
% of mean: 33%
July Mean: 5.1
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 2 4 7
% of mean: 34%
-------------------------------------------------------
Seasonal Obs-To-Date: 18.5 Mean: 130.6
Prob. level: 90 75 50 25 10
Fcst Residual: 18 23 40 64 106
Obs + Fcst: 36 42 58 82 124
% of mean: 45%
_____________________________________________________________
Station: PLBC1 (Lk Pillsbury - Potter Valley, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 14.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 8 9 11 16 21
Obs + Fcst: 23 24 26 30 36
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 8 9 11 18 25
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 4 5 6 11
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 2 3
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 14.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 21 24 29 43 64
Obs + Fcst: 36 39 44 57 78
% of mean: N/A
_____________________________________________________________
Station: SCOC1 (Eel - Scotia 1 N)
MONTHLY DATA
April Obs (through 20@12Z): 108.4 Mean: 531.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 66 76 106 169 216
Obs + Fcst: 174 184 215 278 325
% of mean: 40%
May Mean: 234.3
2026 Prob. level: 90 75 50 25 10
Forecast: 62 80 102 174 331
% of mean: 43%
June Mean: 84.4
2026 Prob. level: 90 75 50 25 10
Forecast: 27 31 36 58 126
% of mean: 43%
July Mean: 22.0
2026 Prob. level: 90 75 50 25 10
Forecast: 9 12 15 22 31
% of mean: 70%
-------------------------------------------------------
Seasonal Obs-To-Date: 108.4 Mean: 872.3
Prob. level: 90 75 50 25 10
Fcst Residual: 169 215 291 452 739
Obs + Fcst: 278 324 399 560 848
% of mean: 46%
_____________________________________________________________
Station: FRGC1 (Farmington Reservoir - )
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 1 1 5 9
Obs + Fcst: -376821 -376821 -376821 -376817 -376813
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 2 3
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 2 3 3 8 14
Obs + Fcst: -376819 -376819 -376819 -376814 -376808
% of mean: N/A
_____________________________________________________________
Station: OTTC1 (Deer Ck Above Scott Rd - )
MONTHLY DATA
April Obs (through 20@12Z): 3.6 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9995 -9995 -9995 -9995 -9995
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 3.6 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9995 -9995 -9995 -9995 -9995
% of mean: N/A
_____________________________________________________________
Station: MSGC1 (Mormon Slough - Bellota)
MONTHLY DATA
April Obs (through 20@12Z): 2.5 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.5 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
_____________________________________________________________
Station: NHGC1 (Calaveras - New Hogan Dam)
MONTHLY DATA
April Obs (through 20@12Z): 4.3 Mean: 19.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 2 5 10 16 21
Obs + Fcst: 6 9 15 20 25
% of mean: 76%
May Mean: 6.9
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 5 7 11
% of mean: 70%
June Mean: 2.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 2 3
% of mean: 35%
July Mean: 1.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 4.3 Mean: 29.4
Prob. level: 90 75 50 25 10
Fcst Residual: 5 8 18 26 34
Obs + Fcst: 9 13 22 30 39
% of mean: 74%
_____________________________________________________________
Station: APCC1 (Napa - Napa, Nr 5 NNW)
MONTHLY DATA
April Obs (through 20@12Z): 1.9 Mean: 11.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 2 3
Obs + Fcst: 2 3 3 4 5
% of mean: 27%
May Mean: 3.8
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 3
% of mean: 27%
June Mean: 1.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: 12%
July Mean: 0.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.9 Mean: 16.4
Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 4 5
Obs + Fcst: 3 4 4 6 7
% of mean: 25%
_____________________________________________________________
Station: CDLC1 (Russian - Cloverdale, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 12.5 Mean: 49.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9987 -9987 -9987 -9987 -9987
% of mean: N/A
May Mean: 22.6
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 12.4
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 10.9
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 12.5 Mean: 95.5
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9987 -9987 -9987 -9987 -9987
% of mean: N/A
_____________________________________________________________
Station: GUEC1 (Russian - Guerneville Bridge)
MONTHLY DATA
April Obs (through 20@12Z): 40.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9958 -9958 -9958 -9958 -9958
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 40.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9958 -9958 -9958 -9958 -9958
% of mean: N/A
_____________________________________________________________
Station: HEAC1 (Russian - Healdsburg, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 21.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9978 -9978 -9978 -9978 -9978
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 21.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9978 -9978 -9978 -9978 -9978
% of mean: N/A
_____________________________________________________________
Station: HOPC1 (Russian - Hopland, Nr 4 N)
MONTHLY DATA
April Obs (through 20@12Z): 9.4 Mean: 36.2
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9990 -9990 -9990 -9990 -9990
% of mean: N/A
May Mean: 17.9
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 11.0
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 11.1
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 9.4 Mean: 76.2
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9990 -9990 -9990 -9990 -9990
% of mean: N/A
_____________________________________________________________
Station: LAMC1 (Ef Russian - Coyote Dam)
MONTHLY DATA
April Obs (through 20@12Z): 1.7 Mean: 8.2
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 1 1 2 3
Obs + Fcst: 2 2 3 3 5
% of mean: 31%
May Mean: 3.1
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 2 4
% of mean: 34%
June Mean: 1.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 1 1 1 1
% of mean: 53%
July Mean: 0.6
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: 64%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.7 Mean: 13.2
Prob. level: 90 75 50 25 10
Fcst Residual: 2 3 3 6 8
Obs + Fcst: 4 4 5 8 10
% of mean: 36%
_____________________________________________________________
Station: NVRC1 (Navarro - Navarro, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 4.8 Mean: 28.2
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 4 9 15
Obs + Fcst: 7 7 9 14 20
% of mean: 32%
May Mean: 9.4
2026 Prob. level: 90 75 50 25 10
Forecast: 5 5 5 8 21
% of mean: 57%
June Mean: 3.3
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 4 6
% of mean: 100%
July Mean: 1.2
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 3
% of mean: 169%
-------------------------------------------------------
Seasonal Obs-To-Date: 4.8 Mean: 42.0
Prob. level: 90 75 50 25 10
Fcst Residual: 12 13 17 27 35
Obs + Fcst: 16 18 22 32 40
% of mean: 52%
_____________________________________________________________
Station: SHEC1 (Napa - St. Helena, Nr 2 E)
MONTHLY DATA
April Obs (through 20@12Z): 1.0 Mean: 4.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 1 2 2
Obs + Fcst: 1 1 2 3 3
% of mean: 37%
May Mean: 1.6
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 2
% of mean: 43%
June Mean: 0.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 29%
July Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.0 Mean: 7.1
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 2 3 4
Obs + Fcst: 2 2 3 4 5
% of mean: 40%
_____________________________________________________________
Station: UKAC1 (Russian - Ukiah, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 2.0 Mean: 9.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 1 2 3 5
Obs + Fcst: 2 2 4 5 7
% of mean: 38%
May Mean: 3.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 1 1 2 4
% of mean: 34%
June Mean: 0.8
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 1
% of mean: 59%
July Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: 176%
-------------------------------------------------------
Seasonal Obs-To-Date: 2.0 Mean: 13.6
Prob. level: 90 75 50 25 10
Fcst Residual: 1 2 4 6 11
Obs + Fcst: 3 4 6 8 13
% of mean: 44%
_____________________________________________________________
Station: WSDC1 (Dry Ck - Warm Springs Dam)
MONTHLY DATA
April Obs (through 20@12Z): 3.1 Mean: 14.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 3 4 6
Obs + Fcst: 5 5 6 7 9
% of mean: 40%
May Mean: 4.8
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 4 5 12
% of mean: 79%
June Mean: 1.5
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 4
% of mean: 139%
July Mean: 0.4
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 2
% of mean: 296%
-------------------------------------------------------
Seasonal Obs-To-Date: 3.1 Mean: 20.9
Prob. level: 90 75 50 25 10
Fcst Residual: 8 8 10 13 20
Obs + Fcst: 11 12 13 16 24
% of mean: 64%
_____________________________________________________________
Station: DGYC1 (Dry Ck - Geyserville)
MONTHLY DATA
April Obs (through 20@12Z): 3.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9995 -9995 -9995 -9995 -9995
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 3.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9995 -9995 -9995 -9995 -9995
% of mean: N/A
_____________________________________________________________
Station: BSCC1 (Big Sulphur Ck - Cloverdale, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 4.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9995 -9995 -9995 -9995 -9995
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 4.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9995 -9995 -9995 -9995 -9995
% of mean: N/A
_____________________________________________________________
Station: GEYC1 (Russian R - Geyserville)
MONTHLY DATA
April Obs (through 20@12Z): 17.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9982 -9982 -9982 -9982 -9982
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 17.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9982 -9982 -9982 -9982 -9982
% of mean: N/A
_____________________________________________________________
Station: RMKC1 (Maacama Ck - Kellogg)
MONTHLY DATA
April Obs (through 20@12Z): 2.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9996 -9996 -9996 -9996 -9996
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9996 -9996 -9996 -9996 -9996
% of mean: N/A
_____________________________________________________________
Station: SSAC1 (Santa Rosa Ck - Santa Rosa)
MONTHLY DATA
April Obs (through 20@12Z): 1.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: CTIC1 (Laguna De Santa Rosa - Stony Pt Rd, Cotati, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: LSEC1 (Laguna De Santa Rosa - Sebastopol, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.9 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.9 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: MWEC1 (Mark West Ck - Mirabel Heights)
MONTHLY DATA
April Obs (through 20@12Z): 5.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9994 -9994 -9994 -9994 -9994
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 5.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9994 -9994 -9994 -9994 -9994
% of mean: N/A
_____________________________________________________________
Station: RROC1 (Russian R - Highway 1 Bridge)
MONTHLY DATA
April Obs (through 20@12Z): 294.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9705 -9705 -9705 -9705 -9705
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 294.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9705 -9705 -9705 -9705 -9705
% of mean: N/A
_____________________________________________________________
Station: RIOC1 (Russian - Hacienda Br)
MONTHLY DATA
April Obs (through 20@12Z): 30.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9969 -9969 -9969 -9969 -9969
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 30.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9969 -9969 -9969 -9969 -9969
% of mean: N/A
_____________________________________________________________
Station: LWDC1 (San Antonio - Lockwood, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: SNRC1 (San Antonio - San Antonio Dam)
MONTHLY DATA
April Obs (through 20@12Z): 0.9 Mean: 6.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 1 1 1 1 1
% of mean: 14%
May Mean: 1.7
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
June Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.9 Mean: 8.3
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 1 1 1 1 1
% of mean: 12%
_____________________________________________________________
Station: NBYC1 (Nacimiento - Sapaque, Blo)
MONTHLY DATA
April Obs (through 20@12Z): 1.1 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.1 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: NACC1 (Nacimiento - Nacimiento Dam)
MONTHLY DATA
April Obs (through 20@12Z): 1.6 Mean: 14.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 2 4 8
Obs + Fcst: 2 2 3 6 9
% of mean: 24%
May Mean: 2.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 1 2
% of mean: 25%
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.6 Mean: 15.4
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 3 5 9
Obs + Fcst: 2 3 4 7 11
% of mean: 27%
_____________________________________________________________
Station: PRBC1 (Salinas - Paso Robles)
MONTHLY DATA
April Obs (through 20@12Z): 0.9 Mean: 7.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 1 1 2 2 2
% of mean: 20%
May Mean: 1.7
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 1 2
% of mean: 37%
June Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
July Mean: 0.0
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.9 Mean: 9.7
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 2 3
Obs + Fcst: 2 2 2 3 4
% of mean: 23%
_____________________________________________________________
Station: ESRC1 (Estrella - Estrella, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: BRDC1 (Salinas - Bradley, Nr 6 NW)
MONTHLY DATA
April Obs (through 20@12Z): 10.6 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9988 -9988 -9988 -9988 -9988
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 10.6 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9988 -9988 -9988 -9988 -9988
% of mean: N/A
_____________________________________________________________
Station: KCYC1 (San Lorenzo Ck - Bitterwater, Blo)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: SDDC1 (Salinas - Soledad)
MONTHLY DATA
April Obs (through 20@12Z): 5.1 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9994 -9994 -9994 -9994 -9994
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 5.1 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9994 -9994 -9994 -9994 -9994
% of mean: N/A
_____________________________________________________________
Station: SOLC1 (Arroyo Seco - Soledad, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 3.5 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9996 -9996 -9996 -9996 -9996
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 3.5 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9996 -9996 -9996 -9996 -9996
% of mean: N/A
_____________________________________________________________
Station: CHLC1 (Salinas - Chualar, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 3.5 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9995 -9995 -9995 -9995 -9995
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 3.5 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9995 -9995 -9995 -9995 -9995
% of mean: N/A
_____________________________________________________________
Station: SPRC1 (Salinas - Spreckels, Nr 5 SSW)
MONTHLY DATA
April Obs (through 20@12Z): 2.5 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9996 -9996 -9996 -9996 -9996
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.5 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9996 -9996 -9996 -9996 -9996
% of mean: N/A
_____________________________________________________________
Station: RDRC1 (Carmel - Robles Del Rio)
MONTHLY DATA
April Obs (through 20@12Z): 1.8 Mean: 9.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 2 2 3
Obs + Fcst: 3 3 4 4 5
% of mean: 38%
May Mean: 4.0
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 3 3 4
% of mean: 74%
June Mean: 1.8
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 2
% of mean: 73%
July Mean: 0.8
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: 73%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.8 Mean: 16.0
Prob. level: 90 75 50 25 10
Fcst Residual: 5 6 7 8 10
Obs + Fcst: 7 7 8 10 12
% of mean: 53%
_____________________________________________________________
Station: BSRC1 (Big Sur - Big Sur, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 2.5 Mean: 8.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 2 3 4
Obs + Fcst: 4 4 4 5 6
% of mean: 50%
May Mean: 4.2
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 3 4
% of mean: 70%
June Mean: 2.2
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 2
% of mean: 86%
July Mean: 1.5
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 2
% of mean: 94%
-------------------------------------------------------
Seasonal Obs-To-Date: 2.5 Mean: 16.5
Prob. level: 90 75 50 25 10
Fcst Residual: 7 8 8 9 12
Obs + Fcst: 9 10 11 12 15
% of mean: 64%
_____________________________________________________________
Station: PIIC1 (San Benito - Willow Ck, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.1 Mean: 2.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 1 1 1 1 1
% of mean: 62%
May Mean: 1.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 13%
June Mean: 1.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
July Mean: 0.9
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.1 Mean: 5.5
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 1 1 1 1 2
% of mean: 26%
_____________________________________________________________
Station: HOSC1 (San Benito - Hospital Rd Br, Hollister, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.4 Mean: 2.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 20%
May Mean: 0.8
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 7%
June Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
July Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.4 Mean: 3.5
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 1 1 1 1
% of mean: 15%
_____________________________________________________________
Station: AROC1 (Pajaro - Chittenden 2 ENE)
MONTHLY DATA
April Obs (through 20@12Z): 2.8 Mean: 13.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 2 2 3
Obs + Fcst: 4 4 4 5 5
% of mean: 34%
May Mean: 4.1
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 2 2 2
% of mean: 36%
June Mean: 1.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 29%
July Mean: 0.7
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 54%
-------------------------------------------------------
Seasonal Obs-To-Date: 2.8 Mean: 19.2
Prob. level: 90 75 50 25 10
Fcst Residual: 3 3 4 5 5
Obs + Fcst: 6 6 7 7 8
% of mean: 35%
_____________________________________________________________
Station: CBRC1 (Llagas Ck - Chesbro Res)
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
_____________________________________________________________
Station: UVRC1 (Uvas Reservoir - )
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
_____________________________________________________________
Station: PHOC1 (Pacheco Ck - Dunneville)
MONTHLY DATA
April Obs (through 20@12Z): 0.6 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.6 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: BTEC1 (San Lorenzo - Big Trees)
MONTHLY DATA
April Obs (through 20@12Z): 2.8 Mean: 9.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9996 -9996 -9996 -9996 -9996
% of mean: N/A
May Mean: 4.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 2.4
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 1.6
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.8 Mean: 17.6
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9996 -9996 -9996 -9996 -9996
% of mean: N/A
_____________________________________________________________
Station: TESC1 (Tres Pinos Ck - Tres Pinos, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: TEKC1 (Temecula Ck - Aguanga, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: 0.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 6%
May Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 25%
June Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 27%
July Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 26%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: 1.1
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 18%
_____________________________________________________________
Station: VLKC1 (Vail Lk - Temecula, Nr)
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
_____________________________________________________________
Station: MUTC1 (Murrieta Ck - Temecula)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: 0.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 0%
May Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 3%
June Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
July Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: 1.1
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 5%
_____________________________________________________________
Station: SMHC1 (Santa Margarita - Temecula, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.3 Mean: 1.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 1
% of mean: 34%
May Mean: 0.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 20%
June Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 24%
July Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 27%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.3 Mean: 2.3
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 1 1
Obs + Fcst: 1 1 1 1 1
% of mean: 33%
_____________________________________________________________
Station: YDRC1 (Santa Margarita - Ysidora, At)
MONTHLY DATA
April Obs (through 20@12Z): 0.2 Mean: 3.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 1
% of mean: 11%
May Mean: 1.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 1 1 1 1
% of mean: 39%
June Mean: 0.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: 80%
July Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: 198%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.2 Mean: 5.6
Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 2 2
Obs + Fcst: 2 2 2 2 2
% of mean: 33%
_____________________________________________________________
Station: HAWC1 (Henshaw Dam - )
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: N/A
_____________________________________________________________
Station: SHRC1 (San Luis Rey R - Shearer Crossing)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: N/A
_____________________________________________________________
Station: SLOC1 (San Luis Rey - oceanside)
MONTHLY DATA
April Obs (through 20@12Z): 0.3 Mean: 4.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 11%
May Mean: 2.3
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 19%
June Mean: 1.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 30%
July Mean: 0.6
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 48%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.3 Mean: 8.0
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 1 2 2 2 2
% of mean: 19%
_____________________________________________________________
Station: SUDC1 (Sutherland Dam - )
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
_____________________________________________________________
Station: HODC1 (Hodges Dam - )
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
_____________________________________________________________
Station: ELPC1 (San Diego - El Capitan Dam)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: N/A
_____________________________________________________________
Station: SVIC1 (San Vicente Ck - San Vicente Dam)
MONTHLY DATA
April Obs (through 20@12Z): -0.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: -0 -0 -0 -0 -0
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -0.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: -0 -0 -0 -0 -0
% of mean: N/A
_____________________________________________________________
Station: FSNC1 (San Diego - Fashion Vly)
MONTHLY DATA
April Obs (through 20@12Z): 0.3 Mean: 2.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: 0.9
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.3 Mean: 3.7
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: BRTC1 (Barret Lake - )
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
_____________________________________________________________
Station: DKHC1 (Deep Ck - Hesperia, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.0 Mean: 7.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 1 1 1 2 2
% of mean: 21%
May Mean: 2.9
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 9%
June Mean: 0.8
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
July Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.0 Mean: 11.1
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 2 2 2 2 2
% of mean: 16%
_____________________________________________________________
Station: SVWC1 (Silverwood Lk - Hesperia, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 9.4 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9990 -9990 -9990 -9990 -9990
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 9.4 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9990 -9990 -9990 -9990 -9990
% of mean: N/A
_____________________________________________________________
Station: WFMC1 (W Fk Mojave - Mojave R Forks Res, Abv, Hesperia, N)
MONTHLY DATA
April Obs (through 20@12Z): 1.1 Mean: 2.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 2 2
Obs + Fcst: 3 3 3 3 3
% of mean: 138%
May Mean: 1.2
2026 Prob. level: 90 75 50 25 10
Forecast: 6 6 6 6 6
% of mean: 504%
June Mean: 1.0
2026 Prob. level: 90 75 50 25 10
Forecast: 6 6 6 6 6
% of mean: 593%
July Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: 6 6 6 6 6
% of mean: 2205%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.1 Mean: 4.9
Prob. level: 90 75 50 25 10
Fcst Residual: 20 20 20 20 20
Obs + Fcst: 22 22 22 22 22
% of mean: 442%
_____________________________________________________________
Station: MVDC1 (Mojave Dam - )
MONTHLY DATA
April Obs (through 20@12Z): 2.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
_____________________________________________________________
Station: MVVC1 (Mojave - Lower Narrows, At, Victorville, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.5 Mean: 4.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 1 1 1 1 1
% of mean: 29%
May Mean: 1.6
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 2
% of mean: 110%
June Mean: 0.8
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 2
% of mean: 216%
July Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 2
% of mean: 495%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.5 Mean: 7.1
Prob. level: 90 75 50 25 10
Fcst Residual: 6 6 6 6 6
Obs + Fcst: 6 6 6 7 7
% of mean: 91%
_____________________________________________________________
Station: MBRC1 (Mojave - Barstow)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: PCNC1 (Palm Canyon Ck - Palm Springs, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: WWIC1 (Whitewater R - Rancho Mirage, At)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: DEPC1 (Deep Ck - Palm Desert, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: WTIC1 (Whitewater R - Indio, At)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: BNCC1 (Burns Ck - Burns Res)
MONTHLY DATA
April Obs (through 20@12Z): 0.2 Mean: 1.0
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 1
Obs + Fcst: 0 0 0 0 1
% of mean: 37%
May Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 53%
June Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
July Mean: 0.0
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.2 Mean: 1.4
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 1
Obs + Fcst: 0 0 0 1 1
% of mean: 34%
_____________________________________________________________
Station: DCMC1 (Dry Ck - Modesto)
MONTHLY DATA
April Obs (through 20@12Z): 0.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: DSNC1 (Dry Ck - Snelling, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: LTDC1 (Little Dry Ck - Friant, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.4 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.4 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: MEEC1 (Bear Ck - Mckee Rd)
MONTHLY DATA
April Obs (through 20@12Z): 4.8 Mean: 7.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 1 2 3
Obs + Fcst: 5 5 5 6 8
% of mean: 75%
May Mean: 7.7
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: 11%
June Mean: 8.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: 5%
July Mean: 9.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 3%
-------------------------------------------------------
Seasonal Obs-To-Date: 4.8 Mean: 32.5
Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 3 5
Obs + Fcst: 7 7 7 8 10
% of mean: 21%
_____________________________________________________________
Station: MPAC1 (Mariposa Ck - Mariposa Res)
MONTHLY DATA
April Obs (through 20@12Z): 0.5 Mean: 3.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 1 2
Obs + Fcst: 1 1 1 1 3
% of mean: 29%
May Mean: 1.6
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: 51%
June Mean: 0.7
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 55%
July Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 36%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.5 Mean: 5.5
Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 2 4
Obs + Fcst: 2 2 2 3 4
% of mean: 40%
_____________________________________________________________
Station: OWCC1 (Owens Ck - Owens Res)
MONTHLY DATA
April Obs (through 20@12Z): 0.1 Mean: 0.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 32%
May Mean: 0.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 20%
June Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 1%
July Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.1 Mean: 1.2
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 1
Obs + Fcst: 0 0 0 0 1
% of mean: 22%
_____________________________________________________________
Station: TGCC1 (Tuolumne - grand Cyn Tuolumne,ab Hetch Hetchy)
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
_____________________________________________________________
Station: NDVC1 (N Fk Stanislaus R Div Reservoir - Nr Big Meadows)
MONTHLY DATA
April Obs (through 20@12Z): 9.5 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 5 5 6 6 7
Obs + Fcst: 14 15 15 16 17
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 4 5 7 9 11
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 2 2 5
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 9.5 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 12 13 16 18 23
Obs + Fcst: 21 22 25 28 32
% of mean: N/A
_____________________________________________________________
Station: NSWC1 (New Spicer Meadows Res - Big Meadows, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 9.5 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 7 7 8 9 10
Obs + Fcst: 16 17 17 19 19
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 10 12 14 16 19
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 2 3 4 5 8
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 9.5 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 21 23 27 30 37
Obs + Fcst: 31 33 37 40 46
% of mean: N/A
_____________________________________________________________
Station: AVYC1 (Nf Stanislaus - Avery, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 22.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 25 26 29 33 39
Obs + Fcst: 47 49 52 56 62
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 25 31 38 46 59
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 6 7 9 12 24
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 4 4 5
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 22.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 63 71 81 98 120
Obs + Fcst: 86 94 103 121 143
% of mean: N/A
_____________________________________________________________
Station: LBDC1 (Los Banos Dam - )
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: 0.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
May Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 0.0
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 0.0
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: 0.8
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
_____________________________________________________________
Station: LGAC1 (Los Gatos Ck - El Dorado Ave)
MONTHLY DATA
April Obs (through 20@12Z): 0.1 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.1 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: LGCC1 (Los Gatos Ck - Coalinga, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: OBBC1 (Stanislaus - Orange Blossom Br)
MONTHLY DATA
April Obs (through 20@12Z): 48.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9951 -9951 -9951 -9951 -9951
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 48.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9951 -9951 -9951 -9951 -9951
% of mean: N/A
_____________________________________________________________
Station: OREC1 (Orestimba Ck - Newman, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: PNEC1 (Panoche Ck - I5, Silver Creek, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: PTTC1 (Del Puerto Ck - Patterson, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.1 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.1 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: RIPC1 (Stanislaus - Ripon)
MONTHLY DATA
April Obs (through 20@12Z): 43.9 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9955 -9955 -9955 -9955 -9955
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 43.9 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9955 -9955 -9955 -9955 -9955
% of mean: N/A
_____________________________________________________________
Station: STVC1 (Merced - Stevinson, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 8.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9991 -9991 -9991 -9991 -9991
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 8.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9991 -9991 -9991 -9991 -9991
% of mean: N/A
_____________________________________________________________
Station: NWMC1 (San Joaquin - Newman, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 34.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9965 -9965 -9965 -9965 -9965
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 34.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9965 -9965 -9965 -9965 -9965
% of mean: N/A
_____________________________________________________________
Station: PATC1 (San Joaquin - Patterson Br, At)
MONTHLY DATA
April Obs (through 20@12Z): 39.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9960 -9960 -9960 -9960 -9960
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 39.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9960 -9960 -9960 -9960 -9960
% of mean: N/A
_____________________________________________________________
Station: MDSC1 (Tuolumne - Modesto)
MONTHLY DATA
April Obs (through 20@12Z): 10.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9988 -9988 -9988 -9988 -9988
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 10.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9988 -9988 -9988 -9988 -9988
% of mean: N/A
_____________________________________________________________
Station: VNSC1 (San Joaquin - Vernalis)
MONTHLY DATA
April Obs (through 20@12Z): 89.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9910 -9910 -9910 -9910 -9910
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 89.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9910 -9910 -9910 -9910 -9910
% of mean: N/A
_____________________________________________________________
Station: WARC1 (Warthan Ck - Coalinga, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.1 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.1 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: CCHC1 (Santa Ynez - Bradbury Dam)
MONTHLY DATA
April Obs (through 20@12Z): 3.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 2
Obs + Fcst: 5 5 5 5 5
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 2
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 3.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 3 4 4 4 4
Obs + Fcst: 7 7 7 8 8
% of mean: N/A
_____________________________________________________________
Station: CLLC1 (Calleguas Ck - Csuci)
MONTHLY DATA
April Obs (through 20@12Z): 0.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 1 1 1 1 1
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 1 1
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 2 2
Obs + Fcst: 2 2 2 3 3
% of mean: N/A
_____________________________________________________________
Station: CYBC1 (Cuyama - Buckhorn Canyon, Blo, Santa Maria, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.3 Mean: 1.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 1 1 1 1
Obs + Fcst: 1 1 1 1 1
% of mean: 53%
May Mean: 0.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 53%
June Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
July Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.3 Mean: 2.4
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 1 1 1 1 1
% of mean: 46%
_____________________________________________________________
Station: GARC1 (Sisquoc - Garey)
MONTHLY DATA
April Obs (through 20@12Z): 0.3 Mean: 5.8
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 5%
May Mean: 1.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
June Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
July Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.3 Mean: 7.6
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 4%
_____________________________________________________________
Station: HSAC1 (Huasna - Arroyo Grande, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.5 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 1 1 1 1 1
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.5 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 1 1 1 1 1
% of mean: N/A
_____________________________________________________________
Station: LLYC1 (Santa Ynez - Los Laureles Cyn, Blw, Santa Ynez, N)
MONTHLY DATA
April Obs (through 20@12Z): 1.7 Mean: 7.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 3 3 3 3 3
% of mean: 40%
May Mean: 2.8
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 3 3
% of mean: 106%
June Mean: 0.9
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 2
% of mean: 200%
July Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: 404%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.7 Mean: 11.9
Prob. level: 90 75 50 25 10
Fcst Residual: 7 7 7 7 8
Obs + Fcst: 9 9 9 9 9
% of mean: 76%
_____________________________________________________________
Station: SCPC1 (Santa Clara - Piru, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 16.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9982 -9982 -9982 -9982 -9982
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 16.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9982 -9982 -9982 -9982 -9982
% of mean: N/A
_____________________________________________________________
Station: SESC1 (Sespe Ck - Fillmore, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 3.5 Mean: 9.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9995 -9995 -9995 -9995 -9995
% of mean: N/A
May Mean: 3.7
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 1.5
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 0.7
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 3.5 Mean: 15.4
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9995 -9995 -9995 -9995 -9995
% of mean: N/A
_____________________________________________________________
Station: SLUC1 (Salsipuedes Ck - Lompoc, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.2 Mean: 0.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 45%
May Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 72%
June Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 40%
July Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.2 Mean: 1.2
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: NRWC1 (Santa Ynez - Narrows, At, Lompoc, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 4.5 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9995 -9995 -9995 -9995 -9995
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 4.5 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9995 -9995 -9995 -9995 -9995
% of mean: N/A
_____________________________________________________________
Station: SSQC1 (Sisquoc R - Sisquoc)
MONTHLY DATA
April Obs (through 20@12Z): 1.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 2 2 2 2 2
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 2 2 2 2 2
% of mean: N/A
_____________________________________________________________
Station: TIMC1 (San Timoteo Ck - Loma Linda, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.2 Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 96%
May Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 88%
June Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 123%
July Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 60%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.2 Mean: 0.8
Prob. level: 90 75 50 25 10
Fcst Residual: 0 1 1 1 1
Obs + Fcst: 1 1 1 1 1
% of mean: 95%
_____________________________________________________________
Station: TSLC1 (Temescal Ck - Main St, Abv, Corona, At)
MONTHLY DATA
April Obs (through 20@12Z): 0.2 Mean: 1.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 17%
May Mean: 0.9
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 16%
June Mean: 0.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 3%
July Mean: 0.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.2 Mean: 3.7
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 1 1
Obs + Fcst: 0 0 1 1 1
% of mean: 14%
_____________________________________________________________
Station: ADOC1 (Santa Ana - Prado Dam)
MONTHLY DATA
April Obs (through 20@12Z): 8.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9991 -9991 -9991 -9991 -9991
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 8.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9991 -9991 -9991 -9991 -9991
% of mean: N/A
_____________________________________________________________
Station: TWDC1 (Cuyama - Twitchell Dam)
MONTHLY DATA
April Obs (through 20@12Z): 1.4 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 2 2 2 2 2
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.4 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 2 2 2
Obs + Fcst: 3 3 3 3 3
% of mean: N/A
_____________________________________________________________
Station: VCAC1 (Santa Clara - Victoria Avenue)
MONTHLY DATA
April Obs (through 20@12Z): 0.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: VRVC1 (Ventura - Ventura, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 2.1 Mean: 4.8
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 3 3 3 3 3
% of mean: 65%
May Mean: 2.4
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 2
% of mean: 93%
June Mean: 1.1
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 2
% of mean: 146%
July Mean: 0.6
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 1
% of mean: 205%
-------------------------------------------------------
Seasonal Obs-To-Date: 2.1 Mean: 9.0
Prob. level: 90 75 50 25 10
Fcst Residual: 6 6 6 6 6
Obs + Fcst: 8 8 8 8 8
% of mean: 93%
_____________________________________________________________
Station: YTLC1 (Lytle Ck - Colton, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 32%
May Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 57%
June Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
July Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: 0.4
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 0 0 0
% of mean: 28%
_____________________________________________________________
Station: PYMC1 (Pyramid Lk - Gorman, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 2.1 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 2 2
Obs + Fcst: 4 4 4 4 4
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 4 4 4
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 4 4 4
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 3 3
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.1 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 13 13 13 13 13
Obs + Fcst: 15 15 15 15 15
% of mean: N/A
_____________________________________________________________
Station: LKPC1 (Lake Piru - Piru, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 3.4 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 3 3 3 3 4
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 3.4 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 3 3 3 4 4
% of mean: N/A
_____________________________________________________________
Station: SREC1 (Santa Ana - San Bernardino (e St.))
MONTHLY DATA
April Obs (through 20@12Z): 0.2 Mean: 5.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: 4.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 2.0
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 1.2
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.2 Mean: 12.9
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: EFBC1 (Elderberry Forebay - Near Castaic)
MONTHLY DATA
April Obs (through 20@12Z): 0.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 1 1 1 1 1
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 1 1 1 1 1
% of mean: N/A
_____________________________________________________________
Station: CSKC1 (Castaic Lake - )
MONTHLY DATA
April Obs (through 20@12Z): 2.5 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 3 3 3 3 3
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 1
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.5 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 4 4 4 4 4
% of mean: N/A
_____________________________________________________________
Station: KNBC1 (Cajon Ck - Keenbrook, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.5 Mean: 0.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
May Mean: 0.5
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.5 Mean: 1.8
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
_____________________________________________________________
Station: MWXC1 (Santa Ana - Mwd Crossing, At, Arlington, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 2.1 Mean: 9.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
May Mean: 7.1
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 4.7
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 3.6
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.1 Mean: 24.5
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
_____________________________________________________________
Station: HANC1 (Hansen Dam - )
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
_____________________________________________________________
Station: COYC1 (Coyote Ck - Coyote Res)
MONTHLY DATA
April Obs (through 20@12Z): 0.3 Mean: 3.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: 0 0 1 1 1
% of mean: 18%
May Mean: 0.7
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: 53%
June Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 25%
July Mean: 0.1
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 0%
-------------------------------------------------------
Seasonal Obs-To-Date: 0.3 Mean: 4.0
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 1
Obs + Fcst: 1 1 1 1 1
% of mean: 24%
_____________________________________________________________
Station: CVQC1 (Calaveras Reservoir - )
MONTHLY DATA
April Obs (through 20@12Z): -1.1 Mean: 5.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -10000 -10000 -10000 -10000 -10000
% of mean: N/A
May Mean: 1.5
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 0.8
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 0.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -1.1 Mean: 8.3
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -10000 -10000 -10000 -10000 -10000
% of mean: N/A
_____________________________________________________________
Station: LEXC1 (Los Gatos Ck - Lexington Res)
MONTHLY DATA
April Obs (through 20@12Z): 0.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 1 1
Obs + Fcst: 1 1 1 1 2
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 1
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 2
Obs + Fcst: 1 1 2 2 2
% of mean: N/A
_____________________________________________________________
Station: AHOC1 (Arroyo Hondo - San Jose, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.6 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.6 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: ANDC1 (Coyote Ck - Anderson Dam)
MONTHLY DATA
April Obs (through 20@12Z): 1.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 1 1
Obs + Fcst: 1 1 1 1 2
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 1 1
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 2
Obs + Fcst: 2 2 2 2 3
% of mean: N/A
_____________________________________________________________
Station: SFCC1 (San Francisquito Creek - )
MONTHLY DATA
April Obs (through 20@12Z): 0.5 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.5 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: ANOC1 (San Antonio Reservoir - )
MONTHLY DATA
April Obs (through 20@12Z): 0.1 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.1 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: GUDC1 (Guadalupe - San Jose, Almaden Xpwy)
MONTHLY DATA
April Obs (through 20@12Z): 0.9 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.9 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: CMIC1 (Coyote Ck - Milpitas, Hwy 237, Abv)
MONTHLY DATA
April Obs (through 20@12Z): 0.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: ALRC1 (Alamitos Ck - Almaden Res)
MONTHLY DATA
April Obs (through 20@12Z): 0.4 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.4 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: GUAC1 (Guadalupe Ck - Guadalupe Res)
MONTHLY DATA
April Obs (through 20@12Z): 0.1 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.1 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: CADC1 (Calero Reservoir - )
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: YLEC1 (Arroyo Valle - Below Lang Canyon)
MONTHLY DATA
April Obs (through 20@12Z): 0.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: DVAC1 (Del Valle Reservoir - )
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: -376822 -376822 -376822 -376822 -376822
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 0
Obs + Fcst: -376822 -376822 -376822 -376822 -376821
% of mean: N/A
_____________________________________________________________
Station: MPTC1 (Alameda Ck - Diversion Dam, Abv, Sunol, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: STDC1 (Stevens Ck - Stevens Ck Res)
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
_____________________________________________________________
Station: LESC1 (Los Gatos Ck - Lake Elsman)
MONTHLY DATA
April Obs (through 20@12Z): -376821.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: -376821.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -386821 -386821 -386821 -386821 -386821
% of mean: N/A
_____________________________________________________________
Station: UPCC1 (Upr Penitencia Ck - Piedmont Rd)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: ADLC1 (Arroyo De La Laguna - )
MONTHLY DATA
April Obs (through 20@12Z): 2.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9997 -9997 -9997 -9997 -9997
% of mean: N/A
_____________________________________________________________
Station: ALQC1 (Alamo Canal - Pleasanton)
MONTHLY DATA
April Obs (through 20@12Z): 1.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: AWEC1 (Alameda Ck - Welch Ck, Blo, Sunol, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: LRZC1 (San Lorenzo Ck - Hayward)
MONTHLY DATA
April Obs (through 20@12Z): 0.4 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.4 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: NILC1 (Alameda Ck - Niles, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 2.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9996 -9996 -9996 -9996 -9996
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 2.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9996 -9996 -9996 -9996 -9996
% of mean: N/A
_____________________________________________________________
Station: AMLC1 (Arroyo Mocho - Livermore)
MONTHLY DATA
April Obs (through 20@12Z): 0.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: AYMC1 (Arroyo Mocho - Pleasanton)
MONTHLY DATA
April Obs (through 20@12Z): 0.6 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.6 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9998 -9998 -9998 -9998 -9998
% of mean: N/A
_____________________________________________________________
Station: DLMC1 (Dry Ck - Lemoncove, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.3 Mean: 2.8
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: 1.2
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 0.5
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.3 Mean: 4.7
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: MLPC1 (Mill Ck - Piedra, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 0.3 Mean: 4.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: 1.6
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 0.6
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 0.2
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.3 Mean: 7.0
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: KKVC1 (Kern - fairview Dam, Nr Kernville)
MONTHLY DATA
April Obs (through 20@12Z): 44.9 Mean: 74.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 19 21 22 24 25
Obs + Fcst: 64 66 67 69 69
% of mean: 90%
May Mean: 131.2
2026 Prob. level: 90 75 50 25 10
Forecast: 68 76 84 97 108
% of mean: 64%
June Mean: 125.3
2026 Prob. level: 90 75 50 25 10
Forecast: 42 46 52 60 74
% of mean: 41%
July Mean: 68.5
2026 Prob. level: 90 75 50 25 10
Forecast: 20 23 24 27 32
% of mean: 36%
-------------------------------------------------------
Seasonal Obs-To-Date: 44.9 Mean: 399.4
Prob. level: 90 75 50 25 10
Fcst Residual: 162 172 185 208 227
Obs + Fcst: 207 217 230 253 272
% of mean: 58%
_____________________________________________________________
Station: SKRC1 (Sf Kern - Onyx, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 11.8 Mean: 23.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 2 2 2 2 3
Obs + Fcst: 14 14 14 14 15
% of mean: 60%
May Mean: 26.8
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 3 6
% of mean: 11%
June Mean: 11.5
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 2
% of mean: 7%
July Mean: 3.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 4%
-------------------------------------------------------
Seasonal Obs-To-Date: 11.8 Mean: 65.5
Prob. level: 90 75 50 25 10
Fcst Residual: 6 6 6 7 11
Obs + Fcst: 18 18 18 19 23
% of mean: 28%
_____________________________________________________________
Station: KTRC1 (Kaweah - Three Rivers, At)
MONTHLY DATA
April Obs (through 20@12Z): 25.7 Mean: 62.9
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 13 14 16 19 20
Obs + Fcst: 39 40 41 45 46
% of mean: 66%
May Mean: 89.4
2026 Prob. level: 90 75 50 25 10
Forecast: 28 32 36 43 53
% of mean: 41%
June Mean: 70.2
2026 Prob. level: 90 75 50 25 10
Forecast: 13 14 17 26 30
% of mean: 25%
July Mean: 32.0
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 4 6 8
% of mean: 12%
-------------------------------------------------------
Seasonal Obs-To-Date: 25.7 Mean: 254.4
Prob. level: 90 75 50 25 10
Fcst Residual: 60 67 74 91 120
Obs + Fcst: 85 92 100 116 146
% of mean: 39%
_____________________________________________________________
Station: TVRC1 (Sf Tule R - Reservation Boundary)
MONTHLY DATA
April Obs (through 20@12Z): 1.5 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 1 1
Obs + Fcst: 2 2 2 2 2
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 2
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 1.5 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 2 2 4
Obs + Fcst: 3 3 3 4 5
% of mean: N/A
_____________________________________________________________
Station: DKCC1 (Deer Ck - Fountain Springs, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 1.0 Mean: 3.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 0 0 0 0 1
Obs + Fcst: 1 1 1 1 2
% of mean: 37%
May Mean: 2.4
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 1
% of mean: 18%
June Mean: 1.2
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 11%
July Mean: 0.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 0
% of mean: 2%
-------------------------------------------------------
Seasonal Obs-To-Date: 1.0 Mean: 7.5
Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 1 1 2
Obs + Fcst: 2 2 2 2 3
% of mean: 24%
_____________________________________________________________
Station: KGPC1 (Sf Kings R - Abv Boyden Cavern)
MONTHLY DATA
April Obs (through 20@12Z): 27.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 13 14 17 19 22
Obs + Fcst: 41 42 44 47 49
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 73 93 103 121 128
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 45 52 60 80 93
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 17 19 21 26 32
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 27.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 185 191 205 229 252
Obs + Fcst: 213 219 232 257 280
% of mean: N/A
_____________________________________________________________
Station: KRVC1 (Kern R - Kernville)
MONTHLY DATA
April Obs (through 20@12Z): 45.2 Mean: 74.5
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 20 21 22 24 25
Obs + Fcst: 65 66 68 69 70
% of mean: 91%
May Mean: 131.4
2026 Prob. level: 90 75 50 25 10
Forecast: 69 77 86 98 110
% of mean: 65%
June Mean: 125.5
2026 Prob. level: 90 75 50 25 10
Forecast: 43 47 53 62 76
% of mean: 42%
July Mean: 68.8
2026 Prob. level: 90 75 50 25 10
Forecast: 21 24 25 28 34
% of mean: 37%
-------------------------------------------------------
Seasonal Obs-To-Date: 45.2 Mean: 400.2
Prob. level: 90 75 50 25 10
Fcst Residual: 166 176 190 213 232
Obs + Fcst: 211 221 235 258 277
% of mean: 59%
_____________________________________________________________
Station: BKCC1 (Butte Ck - Chico, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 16.7 Mean: 37.8
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 10 11 14 19 23
Obs + Fcst: 27 28 31 35 40
% of mean: 81%
May Mean: 28.8
2026 Prob. level: 90 75 50 25 10
Forecast: 10 12 14 22 29
% of mean: 50%
June Mean: 16.7
2026 Prob. level: 90 75 50 25 10
Forecast: 7 7 7 8 14
% of mean: 43%
July Mean: 10.5
2026 Prob. level: 90 75 50 25 10
Forecast: 6 6 6 6 7
% of mean: 55%
-------------------------------------------------------
Seasonal Obs-To-Date: 16.7 Mean: 93.7
Prob. level: 90 75 50 25 10
Fcst Residual: 33 37 45 56 66
Obs + Fcst: 50 54 62 73 82
% of mean: 66%
_____________________________________________________________
Station: BLBC1 (Stony Ck - Black Butte Dam)
MONTHLY DATA
April Obs (through 20@12Z): 14.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9984 -9984 -9984 -9984 -9984
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 14.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9984 -9984 -9984 -9984 -9984
% of mean: N/A
_____________________________________________________________
Station: BTCC1 (Sacramento - Butte City)
MONTHLY DATA
April Obs (through 20@12Z): 325.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9674 -9674 -9674 -9674 -9674
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 325.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9674 -9674 -9674 -9674 -9674
% of mean: N/A
_____________________________________________________________
Station: CLAC1 (Sacramento - Colusa Weir)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: CLSC1 (Sacramento - Moulton Weir)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: CLUC1 (Sacramento - Colusa Bridge)
MONTHLY DATA
April Obs (through 20@12Z): 332.6 Mean: 750.8
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9666 -9666 -9666 -9666 -9666
% of mean: N/A
May Mean: 628.5
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 542.9
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 542.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 332.6 Mean: 2464.6
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9666 -9666 -9666 -9666 -9666
% of mean: N/A
_____________________________________________________________
Station: COTC1 (Battle Ck - Cottonwood, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 18.4 Mean: 37.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 11 12 13 17 23
Obs + Fcst: 29 30 32 36 42
% of mean: 85%
May Mean: 36.7
2026 Prob. level: 90 75 50 25 10
Forecast: 22 23 25 31 35
% of mean: 68%
June Mean: 27.8
2026 Prob. level: 90 75 50 25 10
Forecast: 19 19 20 21 25
% of mean: 71%
July Mean: 19.7
2026 Prob. level: 90 75 50 25 10
Forecast: 17 18 18 19 20
% of mean: 91%
-------------------------------------------------------
Seasonal Obs-To-Date: 18.4 Mean: 121.6
Prob. level: 90 75 50 25 10
Fcst Residual: 70 73 79 90 100
Obs + Fcst: 88 91 97 108 118
% of mean: 80%
_____________________________________________________________
Station: CTWC1 (Cottonwood Ck - Cottonwood, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 17.1 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9982 -9982 -9982 -9982 -9982
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 17.1 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9982 -9982 -9982 -9982 -9982
% of mean: N/A
_____________________________________________________________
Station: CWAC1 (Cottonwood Ck - (aux)cottonwood, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 17.1 Mean: 67.7
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 12 13 14 16 26
Obs + Fcst: 29 30 31 33 43
% of mean: 46%
May Mean: 41.5
2026 Prob. level: 90 75 50 25 10
Forecast: 22 22 24 26 36
% of mean: 58%
June Mean: 18.9
2026 Prob. level: 90 75 50 25 10
Forecast: 13 13 13 15 22
% of mean: 71%
July Mean: 7.3
2026 Prob. level: 90 75 50 25 10
Forecast: 7 7 7 8 10
% of mean: 99%
-------------------------------------------------------
Seasonal Obs-To-Date: 17.1 Mean: 135.4
Prob. level: 90 75 50 25 10
Fcst Residual: 54 56 59 72 91
Obs + Fcst: 71 73 76 89 108
% of mean: 56%
_____________________________________________________________
Station: CWCC1 (Cow Ck - Millville, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 14.8 Mean: 48.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 7 9 13 25 34
Obs + Fcst: 22 24 28 39 48
% of mean: 58%
May Mean: 32.3
2026 Prob. level: 90 75 50 25 10
Forecast: 11 12 15 25 40
% of mean: 48%
June Mean: 12.9
2026 Prob. level: 90 75 50 25 10
Forecast: 3 4 6 7 17
% of mean: 44%
July Mean: 3.8
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 1 1 4
% of mean: 18%
-------------------------------------------------------
Seasonal Obs-To-Date: 14.8 Mean: 97.3
Prob. level: 90 75 50 25 10
Fcst Residual: 23 30 37 62 88
Obs + Fcst: 38 45 51 77 103
% of mean: 53%
_____________________________________________________________
Station: DCVC1 (Deer Ck - Vina, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 16.4 Mean: 30.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 9 10 12 15 19
Obs + Fcst: 26 27 28 32 35
% of mean: 95%
May Mean: 22.3
2026 Prob. level: 90 75 50 25 10
Forecast: 11 12 14 20 26
% of mean: 64%
June Mean: 11.6
2026 Prob. level: 90 75 50 25 10
Forecast: 8 8 8 9 13
% of mean: 70%
July Mean: 7.3
2026 Prob. level: 90 75 50 25 10
Forecast: 6 6 6 7 7
% of mean: 85%
-------------------------------------------------------
Seasonal Obs-To-Date: 16.4 Mean: 71.2
Prob. level: 90 75 50 25 10
Fcst Residual: 34 38 43 53 61
Obs + Fcst: 51 54 59 69 78
% of mean: 83%
_____________________________________________________________
Station: EDCC1 (Elder Ck - Paskenta, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 2.6 Mean: 8.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 1 1 2 3 5
Obs + Fcst: 4 4 4 6 7
% of mean: 50%
May Mean: 5.4
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 3 5
% of mean: 38%
June Mean: 2.0
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 1 1 2
% of mean: 43%
July Mean: 0.5
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 0 1
% of mean: 58%
-------------------------------------------------------
Seasonal Obs-To-Date: 2.6 Mean: 16.5
Prob. level: 90 75 50 25 10
Fcst Residual: 4 4 5 8 12
Obs + Fcst: 7 7 8 11 15
% of mean: 48%
_____________________________________________________________
Station: HAMC1 (Sacramento - Hamilton City)
MONTHLY DATA
April Obs (through 20@12Z): 309.5 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9690 -9690 -9690 -9690 -9690
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 309.5 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9690 -9690 -9690 -9690 -9690
% of mean: N/A
_____________________________________________________________
Station: HKCC1 (Big Chico Ck - Chico, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 7.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 2 3 5 7 9
Obs + Fcst: 10 11 12 14 16
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 4 5 6 7 10
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 3 3 3 5
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 2 2 2 2 3
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 7.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 12 14 17 20 25
Obs + Fcst: 19 21 24 27 32
% of mean: N/A
_____________________________________________________________
Station: MLMC1 (Mill Ck - Los Molinos, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 18.5 Mean: 25.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 10 11 13 16 18
Obs + Fcst: 28 30 31 34 36
% of mean: 123%
May Mean: 25.9
2026 Prob. level: 90 75 50 25 10
Forecast: 15 17 19 25 30
% of mean: 75%
June Mean: 18.6
2026 Prob. level: 90 75 50 25 10
Forecast: 9 9 10 13 16
% of mean: 56%
July Mean: 11.1
2026 Prob. level: 90 75 50 25 10
Forecast: 8 8 8 8 9
% of mean: 72%
-------------------------------------------------------
Seasonal Obs-To-Date: 18.5 Mean: 80.8
Prob. level: 90 75 50 25 10
Fcst Residual: 44 46 52 63 68
Obs + Fcst: 62 64 70 81 86
% of mean: 87%
_____________________________________________________________
Station: MMCC1 (Mccloud - Mccloud, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 33.9 Mean: 64.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 20 20 21 21 22
Obs + Fcst: 54 54 55 55 56
% of mean: 84%
May Mean: 64.9
2026 Prob. level: 90 75 50 25 10
Forecast: 52 52 54 56 59
% of mean: 83%
June Mean: 53.8
2026 Prob. level: 90 75 50 25 10
Forecast: 48 48 48 49 52
% of mean: 90%
July Mean: 49.9
2026 Prob. level: 90 75 50 25 10
Forecast: 48 48 48 49 50
% of mean: 97%
-------------------------------------------------------
Seasonal Obs-To-Date: 33.9 Mean: 233.2
Prob. level: 90 75 50 25 10
Fcst Residual: 168 169 171 176 182
Obs + Fcst: 201 203 204 210 216
% of mean: 88%
_____________________________________________________________
Station: ORFC1 (Sacramento - Ord Ferry)
MONTHLY DATA
April Obs (through 20@12Z): 258.3 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9741 -9741 -9741 -9741 -9741
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 258.3 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9741 -9741 -9741 -9741 -9741
% of mean: N/A
_____________________________________________________________
Station: RDBC1 (Sacramento - Red Bluff, Blo, Diversion Dam, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 240.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9759 -9759 -9759 -9759 -9759
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 240.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9759 -9759 -9759 -9759 -9759
% of mean: N/A
_____________________________________________________________
Station: RDGC1 (Clear Ck - Igo, Nr)
MONTHLY DATA
April Obs (through 20@12Z): 10.5 Mean: 14.6
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9988 -9988 -9988 -9988 -9988
% of mean: N/A
May Mean: 13.1
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 9.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 6.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 10.5 Mean: 43.2
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9988 -9988 -9988 -9988 -9988
% of mean: N/A
_____________________________________________________________
Station: SGEC1 (Stony Ck - Stony Gorge Res)
MONTHLY DATA
April Obs (through 20@12Z): 8.8 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9990 -9990 -9990 -9990 -9990
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 8.8 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9990 -9990 -9990 -9990 -9990
% of mean: N/A
_____________________________________________________________
Station: TCRC1 (Thomes Ck - Paskenta)
MONTHLY DATA
April Obs (through 20@12Z): 5.7 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 3 4 5 8 11
Obs + Fcst: 9 10 11 14 16
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 3 4 5 7 12
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 1 1 2 2 6
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: 0 0 0 1 1
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 5.7 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: 9 11 14 21 25
Obs + Fcst: 15 16 19 27 31
% of mean: N/A
_____________________________________________________________
Station: TEHC1 (Sacramento - Tehama)
MONTHLY DATA
April Obs (through 20@12Z): 301.2 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9698 -9698 -9698 -9698 -9698
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 301.2 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9698 -9698 -9698 -9698 -9698
% of mean: N/A
_____________________________________________________________
Station: TISC1 (Sacramento - Tisdale Weir)
MONTHLY DATA
April Obs (through 20@12Z): 0.0 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 0.0 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
_____________________________________________________________
Station: VWBC1 (Sacramento - Vina)
MONTHLY DATA
April Obs (through 20@12Z): 330.1 Mean: N/A
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9669 -9669 -9669 -9669 -9669
% of mean: N/A
May Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: N/A
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 330.1 Mean: N/A
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9669 -9669 -9669 -9669 -9669
% of mean: N/A
_____________________________________________________________
Station: WHSC1 (Clear Ck - Whiskeytown Res)
MONTHLY DATA
April Obs (through 20@12Z): 13.9 Mean: 36.4
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 5 6 8 12 18
Obs + Fcst: 18 20 22 26 32
% of mean: 61%
May Mean: 21.4
2026 Prob. level: 90 75 50 25 10
Forecast: 9 10 12 16 28
% of mean: 55%
June Mean: 9.8
2026 Prob. level: 90 75 50 25 10
Forecast: 6 6 7 9 14
% of mean: 71%
July Mean: 4.3
2026 Prob. level: 90 75 50 25 10
Forecast: 4 4 5 5 7
% of mean: 105%
-------------------------------------------------------
Seasonal Obs-To-Date: 13.9 Mean: 71.8
Prob. level: 90 75 50 25 10
Fcst Residual: 24 26 32 45 64
Obs + Fcst: 38 40 46 59 78
% of mean: 64%
_____________________________________________________________
Station: WLKC1 (Sacramento - Wilkins Slough, Blo)
MONTHLY DATA
April Obs (through 20@12Z): 335.7 Mean: 676.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9663 -9663 -9663 -9663 -9663
% of mean: N/A
May Mean: 545.4
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
June Mean: 466.8
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
July Mean: 457.3
2026 Prob. level: 90 75 50 25 10
Forecast: -9999 -9999 -9999 -9999 -9999
% of mean: N/A
-------------------------------------------------------
Seasonal Obs-To-Date: 335.7 Mean: 2145.8
Prob. level: 90 75 50 25 10
Fcst Residual: -9999 -9999 -9999 -9999 -9999
Obs + Fcst: -9663 -9663 -9663 -9663 -9663
% of mean: N/A
_____________________________________________________________
Station: SACC0 (Sacramento Valley Wsi - )
MONTHLY DATA
April Obs (through 20@12Z): 1166.0 Mean: 2360.8
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 660 679 734 1008 1110
Obs + Fcst: 1826 1845 1900 2174 2276
% of mean: 80%
May Mean: 2017.0
2026 Prob. level: 90 75 50 25 10
Forecast: 898 989 1121 1350 1816
% of mean: 56%
June Mean: 1137.6
2026 Prob. level: 90 75 50 25 10
Forecast: 561 576 601 680 1011
% of mean: 53%
July Mean: 529.0
2026 Prob. level: 90 75 50 25 10
Forecast: 409 414 428 462 522
% of mean: 81%
-------------------------------------------------------
Seasonal Obs-To-Date: 1166.0 Mean: 6044.4
Prob. level: 90 75 50 25 10
Fcst Residual: 2535 2739 3018 3619 4321
Obs + Fcst: 3701 3905 4184 4785 5487
% of mean: 69%
_____________________________________________________________
Station: VNSC0 (San Joaquin Valley WSI - )
MONTHLY DATA
April Obs (through 20@12Z): 480.2 Mean: 905.1
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 310 345 377 404 498
Obs + Fcst: 790 825 857 884 978
% of mean: 95%
May Mean: 1333.4
2026 Prob. level: 90 75 50 25 10
Forecast: 785 823 903 1019 1126
% of mean: 68%
June Mean: 1033.0
2026 Prob. level: 90 75 50 25 10
Forecast: 355 379 432 534 784
% of mean: 42%
July Mean: 407.9
2026 Prob. level: 90 75 50 25 10
Forecast: 109 116 135 172 214
% of mean: 33%
-------------------------------------------------------
Seasonal Obs-To-Date: 480.2 Mean: 3679.4
Prob. level: 90 75 50 25 10
Fcst Residual: 1622 1739 1910 2054 2571
Obs + Fcst: 2102 2219 2391 2535 3051
% of mean: 65%
_____________________________________________________________
Station: MLIC0 (Central Valley WSI - )
MONTHLY DATA
April Obs (through 20@12Z): 1646.2 Mean: 3265.3
2026 Prob. level: 90 75 50 25 10
Fcst Residual: 978 1030 1116 1400 1591
Obs + Fcst: 2624 2676 2762 3046 3237
% of mean: 85%
May Mean: 3350.4
2026 Prob. level: 90 75 50 25 10
Forecast: 1712 1810 2024 2292 3027
% of mean: 60%
June Mean: 2166.8
2026 Prob. level: 90 75 50 25 10
Forecast: 914 964 1038 1199 1659
% of mean: 48%
July Mean: 936.9
2026 Prob. level: 90 75 50 25 10
Forecast: 517 532 564 646 743
% of mean: 60%
-------------------------------------------------------
Seasonal Obs-To-Date: 1646.2 Mean: 9719.4
Prob. level: 90 75 50 25 10
Fcst Residual: 4226 4459 4800 5676 6725
Obs + Fcst: 5872 6105 6446 7323 8371
% of mean: 66%
_____________________________________________________________
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