Monthly Streamflow Volume (1000s of Acre-Feet)
Data Updated: Feb 18 2026 at 9:15 AM PST |
| Prob | Feb* | Mar | Apr | May | Jun | Jul |
| 10% | 3.9 | 4.6 | 3.7 | 1.4 | 0.1 | 0.0 |
| 25% | 2.9 | 2.3 | 2.2 | 0.5 | 0.0 | 0.0 |
| 50% | 2.5 | 1.0 | 1.9 | 0.3 | 0.0 | 0.0 |
| 75% | 2.5 | 0.8 | 1.7 | 0.3 | 0.0 | 0.0 |
| 90% | 2.4 | 0.7 | 1.6 | 0.2 | 0.0 | 0.0 |
|
| Mean | 14.0 | 10.7 | 6.8 | 2.8 | 0.8 | 0.3 |
| %Mean | 17.9 | 9.3 | 27.9 | 10.7 | 0.0 | 0.0 |
| Prob | Aug | Sep | Oct | Nov | Dec | Jan |
| 10% | 0.1 | 0.1 | 0.2 | 0.8 | 1.7 | 3.4 |
| 25% | 0.0 | 0.0 | 0.1 | 0.2 | 0.8 | 1.3 |
| 50% | 0.0 | 0.0 | 0.0 | 0.1 | 0.2 | 0.2 |
| 75% | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 |
| 90% | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
|
| Mean | 0.3 | 0.2 | 0.8 | 0.7 | 3.9 | 9.4 |
| %Mean | 0.0 | 0.0 | 0.0 | 14.3 | 5.1 | 2.1 |
| 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. |
