Monthly Streamflow Volume (1000s of Acre-Feet)
Data Updated: Feb 06 2026 at 7:43 AM PST |
| Prob | Feb* | Mar | Apr | May | Jun | Jul |
| 10% | 3.3 | 30.3 | 7.2 | 1.6 | 0.7 | 0.3 |
| 25% | 1.2 | 7.9 | 2.6 | 0.8 | 0.3 | 0.0 |
| 50% | 0.5 | 1.9 | 0.6 | 0.2 | 0.0 | 0.0 |
| 75% | 0.4 | 0.4 | 0.2 | 0.0 | 0.0 | 0.0 |
| 90% | 0.4 | 0.3 | 0.1 | 0.0 | 0.0 | 0.0 |
|
| Mean | 3.3 | 4.7 | 2.0 | 1.4 | 1.1 | 0.9 |
| %Mean | 15.2 | 40.4 | 30.0 | 14.3 | 0.0 | 0.0 |
| Prob | Aug | Sep | Oct | Nov | Dec | Jan |
| 10% | 0.1 | 0.0 | 0.1 | 0.3 | 6.2 | 21.9 |
| 25% | 0.0 | 0.0 | 0.0 | 0.1 | 0.7 | 7.8 |
| 50% | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 1.0 |
| 75% | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 |
| 90% | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
|
| Mean | 1.0 | 0.8 | 0.5 | 0.5 | 0.6 | 1.9 |
| %Mean | 0.0 | 0.0 | 0.0 | 0.0 | 33.3 | 52.6 |
| 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. |
