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SAN JOAQUIN VALLEY - WATER RESOURCES INDEX (VNSC0)
Latitude:
NAº N
Longitude:
NAº W
Elevation:
NA Feet
Location: NA County in CA
River Group: San Joaquin
Issuance Time: Jul 06 2025 at 8:58 AM PDT
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Flow data on this product are unregulated / full natural flow.
2025 Water Year Trend Plot
Tabular View  |  Select a Different Water Year:  
Note: The chart below functions better in landscape orientation.
Created with Highcharts 9.2.1Daily Observed Volumes(1000s Ac-Ft)Water Year 2025 - Day (mm/dd)Water Year Volumes (1000s Ac-Ft)Chart context menuSAN JOAQUIN VALLEY WSI (VNSC0) 07/06/2025Median Forecast: 4150 kaf | 70% of Mean | 87% of MedianCreated: 07/06/2025 at 08:59 AM PDTMean: 5960 kafMean: 5960 kafMean: 5960 kafMean: 5960 kafMedian: 4780 kafMedian: 4780 kafMedian: 4780 kafMedian: 4780 kafFeb 1488.1 kafFeb 1488.1 kafRecord Low: 1020 kaf in 1977Record Low: 1020 kaf in 1977Record Low: 1020 kaf in 1977Record Low: 1020 kaf in 1977Record High: 14900 kaf in 1983Record High: 14900 kaf in 1983Record High: 14900 kaf in 1983Record High: 14900 kaf in 1983WY Volume MeanWY Volume MedianWY to Date ObsWY to Date MeanWY to Date MedianDaily ObsObs PeakWY Vol Fcst 50%WY Vol Fcst 25/75%WY Vol Fcst 10/90%WY Vol Fcst Max/MinRecord LowRecord HighSnow Model Updates Observed to Date Percent of Mean: 72% (3960 kaf) Water Year to Date Mean: 5500 kaf Historical Water Year Vol Max: 14900 kaf in 1983 Historical Water Year Vol Min: 1020 kaf in 1977 This product only considers meteorological uncertainty and does not account for hydrologic uncertainty. Means/medians are based on the period of Water Years 1980 through 2023. Legend entries below can be toggled on/off.08162432404856647280889610/01202411/01202412/01202401/01202502/01202503/01202504/01202505/01202506/01202507/01202508/01202509/01202509/3020250150030004500600075009000105001200013500150001650018000

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