Monthly Streamflow Volume (1000s of Acre-Feet)
Data Updated: May 10 2025 at 8:59 AM PDT |
| Prob | May* | Jun | Jul | Aug | Sep | Oct |
| 10% | 1822.0 | 1157.3 | 608.3 | 435.9 | 419.1 | 711.6 |
| 25% | 1713.9 | 950.4 | 571.1 | 423.0 | 398.7 | 459.0 |
| 50% | 1670.0 | 862.9 | 547.1 | 413.1 | 381.2 | 403.4 |
| 75% | 1643.2 | 836.0 | 539.8 | 408.0 | 373.5 | 373.5 |
| 90% | 1633.5 | 819.9 | 531.8 | 405.6 | 369.1 | 361.3 |
|
| Mean | 1999.1 | 1117.0 | 518.7 | 368.8 | 372.8 | 468.7 |
| %Mean | 83.5 | 77.3 | 105.5 | 112.0 | 102.3 | 86.1 |
| Prob | Nov | Dec | Jan | Feb | Mar | Apr |
| 10% | 1251.0 | 4732.1 | 4905.5 | 5217.1 | 5651.3 | 4177.4 |
| 25% | 942.3 | 2271.5 | 3213.5 | 3519.1 | 3980.8 | 3071.0 |
| 50% | 489.3 | 1086.8 | 1568.6 | 1817.0 | 2510.6 | 2063.7 |
| 75% | 381.8 | 573.5 | 814.3 | 958.7 | 1645.4 | 1466.1 |
| 90% | 356.3 | 410.8 | 641.3 | 727.0 | 1094.8 | 1221.8 |
|
| Mean | 767.6 | 1708.8 | 2213.4 | 2478.9 | 2962.8 | 2351.8 |
| %Mean | 63.7 | 63.6 | 70.9 | 73.3 | 84.7 | 87.7 |
| Note 1: %Mean is the "Median forecast monthly value (50%)" divided by the "monthly mean" (displayed as a %) |
| Note 2: For current month, graphic represents remaining forecast only, text represents observed + remaining forecast. |
