Monthly Streamflow Volume (1000s of Acre-Feet)
Data Updated: Jul 03 2026 at 7:19 AM PDT |
| Prob | Jul* | Aug | Sep | Oct | Nov | Dec |
| 10% | 0.2 | 0.1 | 0.4 | 2.8 | 3.0 | 5.8 |
| 25% | 0.2 | 0.0 | 0.1 | 0.5 | 1.1 | 1.5 |
| 50% | 0.2 | 0.0 | 0.0 | 0.2 | 0.5 | 0.4 |
| 75% | 0.2 | 0.0 | 0.0 | 0.1 | 0.2 | 0.3 |
| 90% | 0.2 | 0.0 | 0.0 | 0.0 | 0.2 | 0.2 |
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| Mean | + | + | + | + | + | + |
| %Mean | + | + | + | + | + | + |
| Prob | Jan | Feb | Mar | Apr | May | Jun |
| 10% | 3.0 | 9.4 | 10.9 | 22.8 | 42.8 | 33.0 |
| 25% | 1.0 | 2.1 | 7.2 | 18.8 | 29.8 | 14.9 |
| 50% | 0.6 | 1.0 | 3.9 | 14.8 | 18.5 | 6.2 |
| 75% | 0.3 | 0.6 | 2.6 | 11.2 | 9.0 | 2.9 |
| 90% | 0.2 | 0.3 | 1.5 | 5.9 | 7.2 | 2.0 |
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| 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. |
