Monthly Streamflow Volume (1000s of Acre-Feet)
Data Updated: Feb 15 2026 at 9:24 AM PST |
| Prob | Feb* | Mar | Apr | May | Jun | Jul |
| 10% | 16.2 | 14.4 | 5.0 | 0.6 | 0.4 | 0.2 |
| 25% | 12.3 | 7.4 | 1.0 | 0.5 | 0.3 | 0.1 |
| 50% | 7.3 | 4.4 | 0.5 | 0.4 | 0.2 | 0.1 |
| 75% | 5.9 | 0.7 | 0.4 | 0.3 | 0.1 | 0.0 |
| 90% | 3.3 | 0.5 | 0.3 | 0.2 | 0.1 | 0.0 |
|
| Mean | 2.7 | 2.6 | 0.7 | 0.3 | 0.1 | 0.1 |
| %Mean | 270.4 | 169.2 | 71.4 | 133.3 | 200.0 | 100.0 |
| Prob | Aug | Sep | Oct | Nov | Dec | Jan |
| 10% | 0.1 | 0.1 | 0.1 | 0.1 | 2.1 | 6.3 |
| 25% | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 2.2 |
| 50% | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 |
| 75% | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 90% | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
|
| Mean | 0.1 | 0.0 | 0.0 | 0.1 | 0.4 | 1.9 |
| %Mean | 0.0 | 0.0 | 9999.0 | 100.0 | 25.0 | 5.3 |
| 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. |
