Monthly Streamflow Volume (1000s of Acre-Feet)
Data Updated: Jun 05 2026 at 8:12 AM PDT |
| Prob | Jun* | Jul | Aug | Sep | Oct | Nov |
| 10% | 10.3 | 4.2 | 2.7 | 3.3 | 14.7 | 18.0 |
| 25% | 8.9 | 3.5 | 2.4 | 2.1 | 3.7 | 8.0 |
| 50% | 8.0 | 3.4 | 2.2 | 1.7 | 2.4 | 4.6 |
| 75% | 7.5 | 3.3 | 2.2 | 1.6 | 2.1 | 3.1 |
| 90% | 7.4 | 3.3 | 2.2 | 1.6 | 1.6 | 2.4 |
|
| Mean | + | + | + | + | + | + |
| %Mean | + | + | + | + | + | + |
| Prob | Dec | Jan | Feb | Mar | Apr | May |
| 10% | 57.6 | 31.5 | 49.2 | 75.7 | 105.1 | 169.8 |
| 25% | 13.9 | 22.5 | 28.1 | 54.4 | 88.9 | 121.2 |
| 50% | 5.7 | 11.6 | 17.8 | 40.2 | 69.1 | 66.6 |
| 75% | 3.8 | 5.5 | 10.5 | 29.8 | 51.6 | 34.8 |
| 90% | 2.7 | 3.8 | 5.8 | 21.2 | 39.1 | 24.8 |
|
| Mean | + | + | + | + | + | + |
| %Mean | + | + | + | + | + | + |
| 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. |
