Monthly Streamflow Volume (1000s of Acre-Feet)
Data Updated: Feb 12 2026 at 9:13 AM PST |
| Prob | Feb* | Mar | Apr | May | Jun | Jul |
| 10% | 9.5 | 8.3 | 1.5 | 0.3 | 0.0 | 0.1 |
| 25% | 5.4 | 3.2 | 0.4 | 0.1 | 0.0 | 0.0 |
| 50% | 1.8 | 0.6 | 0.1 | 0.0 | 0.0 | 0.0 |
| 75% | 0.9 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 |
| 90% | 0.3 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 |
|
| Mean | 5.1 | 2.3 | 0.7 | 0.2 | 0.1 | 0.1 |
| %Mean | 35.3 | 26.1 | 14.3 | 0.0 | 0.0 | 0.0 |
| Prob | Aug | Sep | Oct | Nov | Dec | Jan |
| 10% | 0.2 | 0.2 | 0.4 | 1.8 | 3.4 | 11.4 |
| 25% | 0.0 | 0.1 | 0.2 | 0.6 | 2.5 | 3.0 |
| 50% | 0.0 | 0.0 | 0.1 | 0.3 | 0.6 | 0.9 |
| 75% | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.2 |
| 90% | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 |
|
| Mean | 0.1 | 0.1 | 0.2 | 0.3 | 1.2 | 3.6 |
| %Mean | 0.0 | 0.0 | 50.0 | 100.0 | 50.0 | 25.0 |
| 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. |
