Monthly Streamflow Volume (1000s of Acre-Feet) Data Updated: Feb 13 2026 at 8:55 AM PST |
| Prob | Feb* | Mar | Apr | May | Jun | Jul |
| 10% | 18.8 | 34.5 | 7.5 | 2.4 | 1.5 | 0.9 |
| 25% | 12.3 | 16.7 | 3.7 | 1.9 | 1.1 | 0.7 |
| 50% | 7.2 | 7.0 | 1.7 | 1.0 | 0.6 | 0.2 |
| 75% | 2.1 | 2.7 | 1.1 | 0.6 | 0.2 | 0.0 |
| 90% | 0.9 | 1.2 | 0.5 | 0.2 | 0.0 | 0.0 |
|
| Mean | 7.5 | 8.3 | 3.0 | 1.6 | 0.7 | 0.1 |
| %Mean | 96.0 | 84.3 | 56.7 | 62.5 | 85.7 | 200.0 |
| Prob | Aug | Sep | Oct | Nov | Dec | Jan |
| 10% | 0.6 | 0.4 | 0.4 | 0.4 | 9.7 | 35.4 |
| 25% | 0.4 | 0.3 | 0.3 | 0.3 | 1.1 | 8.0 |
| 50% | 0.0 | 0.0 | 0.0 | 0.2 | 0.3 | 1.0 |
| 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 | -0.0 | -0.0 | 0.0 | 0.4 | 3.1 | 7.3 |
| %Mean | 0.0 | 0.0 | 0.0 | 50.0 | 9.7 | 13.7 |
| 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. |