Monthly Streamflow Volume (1000s of Acre-Feet)
Data Updated: Aug 05 2026 at 8:34 AM PDT |
| Prob | Aug* | Sep | Oct | Nov | Dec | Jan |
| 10% | -0.0 | 0.0 | 0.0 | 0.3 | 9.3 | 34.2 |
| 25% | -0.0 | 0.0 | 0.0 | 0.1 | 1.1 | 8.2 |
| 50% | -0.0 | 0.0 | 0.0 | 0.1 | 0.3 | 1.1 |
| 75% | -0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 |
| 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 | 25.0 | 9.7 | 15.1 |
| Prob | Feb | Mar | Apr | May | Jun | Jul |
| 10% | 26.3 | 23.9 | 7.8 | 2.4 | 1.4 | 0.9 |
| 25% | 12.2 | 15.4 | 3.5 | 1.8 | 1.1 | 0.6 |
| 50% | 2.2 | 4.1 | 0.9 | 0.6 | 0.2 | 0.0 |
| 75% | 0.3 | 0.2 | 0.1 | 0.0 | 0.0 | 0.0 |
| 90% | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 |
|
| Mean | 7.5 | 8.3 | 3.0 | 1.6 | 0.7 | 0.1 |
| %Mean | 29.3 | 49.4 | 30.0 | 37.5 | 28.6 | 0.0 |
| 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. |
