Monthly Streamflow Volume (1000s of Acre-Feet)
Data Updated: Jul 06 2025 at 8:56 AM PDT |
| Prob | Jul* | Aug | Sep | Oct | Nov | Dec |
| 10% | 618.5 | 453.6 | 457.5 | 833.6 | 1509.2 | 5209.9 |
| 25% | 616.0 | 445.6 | 406.8 | 483.4 | 1091.1 | 2671.3 |
| 50% | 614.2 | 441.5 | 387.8 | 416.1 | 549.2 | 1206.3 |
| 75% | 613.5 | 439.1 | 379.9 | 380.1 | 420.4 | 629.6 |
| 90% | 612.2 | 438.6 | 378.7 | 363.0 | 364.9 | 429.3 |
|
| Mean | 918.8 | 480.4 | 431.6 | 549.4 | 894.5 | 1973.1 |
| %Mean | 66.8 | 91.9 | 89.9 | 75.7 | 61.4 | 61.1 |
| Prob | Jan | Feb | Mar | Apr | May | Jun |
| 10% | 6537.3 | 6201.4 | 6735.4 | 5442.2 | 6551.6 | 5183.4 |
| 25% | 3555.7 | 3854.4 | 4998.8 | 4182.8 | 5042.0 | 3351.6 |
| 50% | 2036.0 | 2114.2 | 2959.9 | 2855.1 | 2805.6 | 1581.3 |
| 75% | 880.2 | 1091.7 | 2019.1 | 2003.9 | 1987.0 | 948.5 |
| 90% | 717.3 | 803.4 | 1430.6 | 1709.7 | 1327.0 | 660.1 |
|
| Mean | 2660.2 | 2966.4 | 3658.1 | 3275.1 | 3338.3 | 2137.5 |
| %Mean | 76.5 | 71.3 | 80.9 | 87.2 | 84.0 | 74.0 |
| 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. |
