Monthly Streamflow Volume (1000s of Acre-Feet) Data Updated: Jun 26 2026 at 7:41 AM PDT |
| Prob | Jun* | Jul | Aug | Sep | Oct | Nov |
| 10% | 1.1 | 0.1 | 0.0 | 0.1 | 0.2 | 0.3 |
| 25% | 1.1 | 0.1 | 0.0 | 0.0 | 0.1 | 0.2 |
| 50% | 1.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.1 |
| 75% | 1.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 |
| 90% | 1.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 |
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| Mean | + | + | + | + | + | + |
| %Mean | + | + | + | + | + | + |
| Prob | Dec | Jan | Feb | Mar | Apr | May |
| 10% | 1.2 | 7.8 | 12.1 | 9.2 | 3.5 | 1.6 |
| 25% | 0.5 | 1.2 | 3.7 | 3.2 | 1.1 | 0.4 |
| 50% | 0.2 | 0.3 | 0.5 | 0.5 | 0.2 | 0.1 |
| 75% | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 |
| 90% | 0.0 | 0.1 | 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. |