National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service
Monthly Precipitation Summary

Monthly Precipitation Summary Water Year 2018

Updated: Sun Dec 10 02:00:02 2017

The following is data from National Weather Service cooperative observers as of the end of last month. The water year starts on October 1 and ends on September 30. Precipitation data is provided for each month of the most recent water year, total precipitation for the water year, the percent of normal for the water year to date, and the percent of the entire water year we have received to date.

M stands for Missing Data. WY means Water Year. NA means that 30 year averages do not exist for this station. The units of the precipitation is Inches.

If a station has any missing data, it's WY to Date total will also be missing. In addition the percent normal will not be calculated.

Note, monthly data is collected during the first week of the following month and will be posted to this webpage when received from the National Weather Service cooperative observers. As an example, December data will typically be posted sometime during the first week of January.

Any questions about this product should be directed to the CNRFC. Location information for these stations can be found be clicking here.

SOUTHERN OREGON COASTAL
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
ASHO3ASHLAND 0.60MM
CVJO3CAVE JUNCTIONMMM
GPSO3GRANTS PASS KAJO 1.18MM
GSPO3GREEN SPRINGS PP 0.72MM
LEMO3LEMOLO LAKE 6.87MM
MFR MEDFORD 0.89MM
OTH NORTH BEND 5.64MM
PRSO3PROSPECT 2SW 3.61MM
RIDO3RIDDLE 2.85MM
ROGO3ROSEBURG 4.18MM
SXT SEXTON SUMMIT 0.79MM
TKFO3TOKETEE FALLS 5.24MM
WINO3WINCHESTER DAM 2.92MM
WLMO3WILLIAMS 1.33MM
OREGON CLOSED BASINS
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
HMRO3HART MOUNTAIN REFMMM
PASO3PAISLEY 0.52MM
SMMO3SUMMER LAKE 0.87MM
SVLO3SILVER LAKEMMM
NORTHERN CALIFORNIA COASTAL
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
CEC CRESCENT CITY ASOS 2.03 9.25 11.28 81 18
CVLC1COVELOM 8.02M
EKA EUREKA 1.64 7.40 9.04 115 22
FORC1FORT ROSSMMM
FRBC1FT BRAGG 5N 1.16 7.69 8.85 113 20
GASC1GASQUET RS 5.12 19.56 24.68 133 27
SCOC1SCOTIA 0.98 6.58 7.56 84 15
UPPER KLAMATH
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
CHEO3CHEMULT 1.36MM
CHQO3CHILOQUIN 7NW 1.39MM
CRLO3CRATER LAKE NP 5.55MM
HOWO3HOWARD PRAIRIE 1.60MM
KENO3KENO 0.93MM
LMT KLAMATH FALLS 0.47MM
LOWER KLAMATH
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
BBAC1BIG BAR 4EM 5.92M
CHNC1CALLAHAN 0.33MM
COPC1COPCO #1 DAM 0.70MM
FOJC1FORT JONES 0.36MM
HPAC1HOOPAMMM
HPYC1HAPPY CAMP 1.85 5.66 7.51 72 15
HYAC1HYAMPOMMMM
MTHC1MT. HEBRON RS 0.34MM
ORLC1ORLEANS 2.28 10.52 12.80 111 24
STGC1LAVA BEDS NM 0.84MM
TRHC1TRINITY RIVER HATCHERYMMM
TULC1TULE LAKEMMM
WEAC1WEAVERVILLE 1.19 6.19 7.38 96 19
WLLC1WILLOW CREEK 1NW 0.96 5.08 6.04 59 11
YKAC1YREKA 0.37 2.54 2.91 72 15
RUSSIAN...NAPA...SAN FRANCISCO BAY
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
ANGC1ANGWIN PACIFIC UNION COLL 0.26 5.48 5.74 78 14
FFDC1FAIRFIELD 0.14MM
MHMC1MOUNT HAMILTON 0.31 3.82 4.13 83 16
NSHC1NAPA STATE HOSPITAL 0.20 4.62 4.82 98 17
PORC1POTTER VALLEY PH 0.61 7.62 8.23 94 18
SFO SAN FRANCISCO AIRPORTMMM
SFOC1DOWNTOWN SAN FRANCISCO 0.31 2.83 3.14 73 13
SJC SAN JOSE INTL AIRPORT 0.22 1.28 1.50 56 10
UKHC1UKIAH FIRE DEPTMMM
UKI UKIAH ASOS 0.21 5.22 5.43 84 15
SACRAMENTO...YUBA...FEATHER...AMERICAN
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
AAT ALTURAS 0.92MM
ADNC1ADIN 0.39 3.07 3.46 110 22
AUBC1AUBURN 0.78MM
BLU BLUE CANYON 0.89MM
BODC1BOWMAN DAM 1.26MM
BUCC1BUCKS CREEK 0.92MM
BUKC1BUCKHORN 1.24MM
CANC1CANYON DAM 0.71MM
CHEC1CHESTER 0.52 6.42 6.94 112 20
CHUC1CHICO UNIVERSITY FARM 0.54MM
CLGC1COLGATE PH 0.67MM
COFC1COLFAX 0.77 10.49 11.26 131 24
DAVC1DAVIS EXPERIMENTAL FARM 0.18MM
DESC1DE SABLA 1.23MM
DUNC1DUNSMUIRM 11.46M
DWNC1DOWNIEVILLE 1.01MM
FSTC1FORESTHILL RS 0.61 14.80 15.41 157 29
GEOC1GEORGETOWN RS 1.08 13.62 14.70 159 29
GLRC1GOLD RUN 2SW 0.83MM
GRAC1GRASS VALLEY NO. 2 1.04 12.76 13.80 147 26
HATC1HAT CREEK 0.46MM
HLEC1HARRY L ENGLEBRIGHT DAM 0.70MM
MCLC1MCCLOUD 1.00 7.54 8.54 99 17
MHS MT. SHASTA 0.65 4.13 4.78 65 11
MINC1MINERAL 1.13 13.91 15.04 140 26
MNZC1MANZANITA LAKE 1.40MM
NVDC1NEVADA CITY 0.93 14.23 15.16 146 24
ONDC1ORLAND 0.23MM
PCHC1PACIFIC HOUSE 0.97MM
PLCC1PLACERVILLE 0.54 9.04 9.58 134 24
PLUC1PLUMAS EUREKA SP 1.00MM
PRAC1PORTOLA 0.41 4.84 5.25 136 23
PRDC1PARADISE 1.24 11.08 12.32 124 21
QCYC1QUINCY 0.58 10.14 10.72 145 27
RBL RED BLUFF AP 0.66 3.01 3.67 90 15
SERC1SIERRAVILLE 0.59 7.51 8.10 155 32
SHDC1SHASTA DAM 0.49 8.97 9.46 84 14
SLPC1SLY PARK 0.48MM
SMTC1SACRAMENTO 5 ESE 0.14MM
SODC1SODA SPRINGS 1.02MM
STOC1STONY GORGE 0.00MM
STYC1STRAWBERRY VALLEY 0.95MM
TWLC1CAPLES LAKE 0.46 10.20 10.66 119 23
VOLC1VOLTA PH 0.91MM
VTNC1VINTON 0.36MM
WSKC1WHISKEYTOWN RES 0.39MM
SAN JOAQUIN
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
ABYC1AUBERRY 0.11 1.50 1.61 39 6
ARNC1CALAVERAS BIG TREES 1.20 9.84 11.04 113 19
CHVC1CHERRY VALLEY 0.53MM
CMPC1CAMP PARDEE 0.34MM
EXQC1EXCHEQUER DAM 0.29 2.49 2.78 80 13
FDDC1FIDDLETOWN DEXTER RANCH 0.48MM
FLOC1FLORENCE LAKE 0.00MM
FRAC1FRIANT GOVERNMENT CAMP 0.14 0.86 1.00 43 7
GRVC1GROVELAND RS 0.61 5.55 6.16 94 16
HETC1HETCH HETCHY 0.59 6.17 6.76 99 18
HNTC1HUNTINGTON LAKE 0.48MM
LOSC1LOS BANOS 0.11 0.36 0.47 30 5
MCEC1MERCED 0.16 0.88 1.04 48 8
MDRC1MADERA 0.07 0.24 0.31 16 3
MOD MODESTO AP 0.12MM
MRIC1MARIPOSA RS 0.20 2.82 3.02 53 9
NMDC1NEW MELONES DAM HQ 0.32MM
NOFC1NORTH FORK RS 0.26 2.15 2.41 45 7
PANC1PANOCHE 2WMMM
SCKC1STOCKTON FIRE STA 4 0.12 0.79 0.91 29 5
SONC1SONORA 0.30 4.32 4.62 79 13
TRAC1TRACY CARBONA 0.09MM
WSTC1WEST POINT 0.56MM
YNPC1SOUTH ENTRANCE YOSEMITE 0.45 3.81 4.26 60 10
YPQC1YOSEMITE PARK HEADQUARTER 0.52 4.59 5.11 76 14
KERN...TULE...KAWEAH...KINGS
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
ASHC1ASH MOUNTAIN 0.05 2.11 2.16 50 8
ATWC1ATWELL CAMP 0.06MM
BFL BAKERSFIELD 0.00 0.03 0.03 3 0
BTPC1BEAR TRAP MEADOW 0.00 4.21 4.21NANA
DNPC1BALCH PH 0.46 1.66 2.12 46 7
EGCC1EAGLE CREEK 0.26MM
GNFC1GIANT FORESTMMM
GNNC1GLENNVILLE 0.00 0.80 0.80 25 4
GRGC1GRANT GROVE 0.15 2.77 2.92 43 7
HCKC1HOCKETT MEADOWM 4.10M
HSSC1HOSSACK 0.00 3.66 3.66 53 8
ISAC1LAKE ISABELLA DAM 0.01 0.43 0.44NANA
LDGC1LODGEPOLE 0.05 4.53 4.58 66 10
MNHC1MOUNTAIN HOME 0.38 3.14 3.52NANA
PFTC1PINE FLAT DAM 0.19 1.03 1.22 38 6
RGCC1ROGERS CAMP 0.00 2.45 2.45NANA
SCSC1LAKE SUCCESS DAM 0.17 0.36 0.53 32 5
TMDC1TERMINUS DAM 0.01 0.75 0.76 49 6
TREC1THREE RIVER EDISON PH #1 0.00 1.70 1.70 43 7
TULARE-BUENA VISTA LAKES
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
CNGC1COALINGA 0.06 0.00 0.06 6 1
FAT FRESNO AIR TERMINAL 0.09 0.28 0.37 22 3
HJO HANFORD 0.06 0.31 0.37 25 4
LEMC1LEMON COVE 0.04 0.85 0.89 39 6
LINC1LINDSAY 0.06 0.44 0.50 25 4
VISC1VISALIA 0.10 0.20 0.30 16 3
WASC1WASCO 0.00 0.52 0.52 46 7
CENTRAL CALIFORNIA COASTAL
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
BISC1BIG SUR STATE PARK 0.15 3.73 3.88 56 9
CCAC1CACHUMA DAM 0.00 0.07 0.07 3 0
HOLC1HOLLISTERMMM
JUNC1JUNCAL DAM 0.00 0.23 0.23 6 1
KICC1KING CITY 0.06 0.45 0.51 29 4
PRB PASO ROBLES 0.09 0.16 0.25 15 2
SBA SANTA BARBARA 0.00 0.07 0.07 3 0
SBPC1SAN LUIS OBISPO 0.01 0.49 0.50 16 2
SCRC1SANTA CRUZ 0.07 2.75 2.82 54 9
SMX SANTA MARIA 0.03 0.06 0.09 5 1
SNSC1SALINAS NO. 2M 1.07M
WVIC1WATSONVILLE WATERWORKS 0.05 2.00 2.05 53 9
SOUTHERN CALIFORNIA COASTAL
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
BBLC1BIG BEAR LAKE F.S. 0.00 0.00 0.00NANA
CQT DOWNTOWN LA 0.10 0.01 0.11 6 1
CUYC1CUYAMACA 0.25 0.10 0.35NANA
ELPC1EL CAPITAN DAM 0.08 0.00 0.08NANA
EORC1ELSINORE 0.01 0.05 0.06 4 0
HENC1HENSHAW DAM 0.03 0.02 0.05 2 0
LAX LA INT'L AIRPORT 0.00 0.10 0.10 6 1
LGB LONG BEACH 0.00 0.07 0.07 4 1
LOX OXNARD 0.00 0.05 0.05 2 0
OJAC1OJAI 0.00 0.05 0.05 2 0
MWS MOUNT WILSON 0.10 0.36 0.46 10 1
OCNC1OCEANSIDE MARINA 0.03 0.24 0.27 18 3
SAN LINDBERGH FIELD 0.00 0.02 0.02 1 0
STAC1SANTA ANA FS 0.00 0.04 0.04 2 0
NORTH AND CENTRAL LAHONTAN
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
CEDC1CEDARVILLE 0.57 3.44 4.01 153 32
DOLC1DOYLE 4SSEMMM
DOYC1DOYLE 0.53 4.40 4.93 217 42
FOBC1FORT BIDWELL 0.61 3.33 3.94 111 22
JESC1JESS VALLEY 0.52MM
Q63 SUTCLIFFE-PYRAMID LK 0.00 1.67 1.67 111 22
SNVC1SUSANVILLE 0.60 2.09 2.69 98 22
STDN2STEAD 0.10 0.65 0.75 38 7
SVEC1SUSANVILLE 1 WNW 0.60 2.09 2.69NANA
WAWN2WADSWORTH 4N 0.08MM
WTNN2WELLINGTON 0.06 1.90 1.96NANA
LAKE TAHOE...TRUCKEE...CARSON...WALKER
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
BDEC1BODIE 0.02 2.37 2.39 148 20
BOCC1BOCA RESERVOIR 0.63 4.78 5.41 125 24
BPTC1BRIDGEPORT 0.00 2.35 2.35 169 25
CRCN2CARSON CITY 0.22 2.27 2.49 129 26
DAGN2DAGGET PASS 0.23 3.09 3.32 83 14
DONC1DONNER MEM SPMMM
FEXN2FALLON EXPER STATION 0.00MM
GLBN2GLENBROOK 0.31 4.65 4.96 158 28
HTHN2HAWTHORNEMMM
MINN2MINDEN 0.19 3.10 3.29 211 37
RNO RENO 0.28 1.18 1.46 110 20
SMIN2SMITH 6N 0.00MM
SRKN2SPARKS 0.00 1.10 1.10 71 13
TAHC1TAHOE CITY 0.60 8.15 8.75 135 26
TKEC1TRUCKEE RS 0.62MM
TPLN2TOPAZ LAKE 4NMMM
VRCN2VIRGINIA CITY 0.40MM
WABN2WABUSKA 6SE 0.01MM
YRGN2YERINGTON 0.02 0.92 0.94 138 20
MOJAVE...MONO LAKE...SALTON SEA
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
BARC1BARSTOW 0.00 0.00 0.00NANA
BIH BISHOP AP 0.00 0.16 0.16 20 3
DEVC1DEATH VALLEY 0.00 0.00 0.00NANA
ELLC1ELLERY LAKE 0.20 3.02 3.22 71 13
FMTC1FAIRMONT 0.00 0.03 0.03 1 0
GEMC1GEM LAKE 0.17 2.40 2.57 81 13
HEEC1HAIWEE 0.00MM
INDC1INDEPENDENCE 0.00MM
IPL IMPERIALMMM
LASC1LAKE SABRINA 0.00 1.74 1.74 74 11
LEVC1LEE VINING 0.08 2.70 2.78 89 18
LKAC1LAKE ARROWHEAD F.S.MMM
PMD PALMDALE 0.00 0.00 0.00NANA
PSP PALM SPRINGS 0.00 0.00 0.00NANA
SOUC1SOUTH LAKE 0.00 2.74 2.74 94 15
TYEC1TWENTYNINE PALMS 0.00 0.00 0.00NANA
HUMBOLDT
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
B23 BATTLE MOUNTAIN 0.00 1.19 1.19 83 13
BOWN2BEOWAWE 0.14 0.58 0.72 45 8
EKO ELKO 0.13 1.26 1.39 75 14
GIBN2GIBBS RANCH 0.00MM
IMLN2IMLAY 0.15 0.79 0.94 61 11
JIGN2JIGGS 8SSE 0.00MM
LOVN2LOVELOCKMMM
RYPN2RYE PATCH DAM 0.00 0.55 0.55 36 6
SFKN2SOUTH FORK SP 0.18MM
WMC WINNEMUCCA 0.08 0.95 1.03 66 12
BLACK ROCK DESERT
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
DUFN2DUFURRENA (SHELDON) 0.12MM
KRVN2KINGS RIVER VALLEY 0.32 0.87 1.19 70 14
LCRN2LEONARD CREEK RANCH 0.17MM
MCDN2MCDERMITT 0.45 1.01 1.46 103 18
ORVN2OROVADA 4WSW 0.18 0.69 0.87 47 8
CENTRAL NEVADA DESERT
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
ARTN2ARTHUR 4NW 0.00 2.73 2.73 97 19
BLEN2BLUE EAGLE RANCH 0.00 0.62 0.62 39 7
DYRN2DYER 0.00 0.00 0.00NANA
EKAN2EUREKA 0.18 1.01 1.19 65 10
ELY ELY 0.04 0.36 0.40 24 4
LAGN2LAGES 0.03MM
MCGN2MCGILL 0.00 0.30 0.30 18 3
MIDN2MIDDLEGATEMMM
MNAN2MINA 0.00 0.01 0.01 1 0
PAHN2PAHRUMP 0.00 0.00 0.00NANA
RBLN2RUBY LAKE 0.42 2.56 2.98 110 21
RTHN2RUTH 0.03 0.59 0.62 30 5
SKVN2SMOKEY VALLEY 0.00MM
SLVN2SILVERPEAK 0.00 0.00 0.00NANA
TPH TONOPAH 0.00 0.01 0.01 1 0
SNAKE AND COLUMBIA
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
AWH WILDHORSE RESERVOIR 0.45 1.69 2.14 87 15
JPTN2JACKPOT 0.14 0.76 0.90 48 8
OLEO3ODELL LAKE 3.25MM
TUSN2TUSCARORAMMM
LOWER COLORADO
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
BLH BLYTHE 0.00MM
BULA3BULLHEAD CITY 0.00 0.00 0.00NANA
CALN2CALIENTE 0.00 0.06 0.06 4 1
DNWN2DESERT NTL WILDLIFE REF 0.00 0.00 0.00NANA
EED NEEDLES 0.00 0.00 0.00NANA
HIKN2HIKO 0.00 0.03 0.03 2 0
LAUN2LAUGHLIN 0.00 0.00 0.00NANA
LAVU1LA VERKIN 0.00 0.00 0.00NANA
LHCA3LAKE HAVASU CITY 0.00 0.00 0.00NANA
LUNN2LUND 0.00 0.24 0.24 13 2
SGUU1ST. GEORGE 0.01 0.00 0.01 1 0
SPVN2SPRING VALLEY STATE PA 0.00MM
SRCN2SEARCHLIGHT 0.00 0.00 0.00NANA
SUNN2SUNNYSIDE 0.00 0.09 0.09 5 1
VEF LAS VEGAS 0.00 0.00 0.00NANA
VEYU1VEYO POWER HOUSE 0.00MM
VOFN2VALLEY FO FIRE SP 0.00 0.00 0.00NANA
WUPA3WIKIEUP 0.00 0.00 0.00NANA
GREAT SALT LAKE
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
ENV WENDOVERMMM
LENN2GREAT BASIN N P 0.01 0.30 0.31 14 2
MNTN2MONTELLOMMM
ESCALANTE DESERT
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
EMRU1ENTERPRISE 0.00 0.30 0.30 11 2