Monthly Streamflow Volume (1000s of Acre-Feet) Data Updated: Jul 22 2026 at 7:58 AM PDT |
| Prob | Jul* | Aug | Sep | Oct | Nov | Dec |
| 10% | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.4 |
| 25% | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.2 |
| 50% | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 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 |
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| Mean | + | + | + | + | + | + |
| %Mean | + | + | + | + | + | + |
| Prob | Jan | Feb | Mar | Apr | May | Jun |
| 10% | 3.5 | 5.2 | 3.1 | 1.2 | 0.5 | 0.2 |
| 25% | 0.4 | 1.6 | 1.5 | 0.4 | 0.1 | 0.1 |
| 50% | 0.1 | 0.2 | 0.1 | 0.1 | 0.0 | 0.0 |
| 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 |
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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. |