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Snow Survey

California Snow Survey Program

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The NRCS Snow Survey Program provides mountain snowpack data and streamflow forecasts for the western United States. Common applications of snow survey products include water supply management, flood control, climate modeling, recreation, and conservation planning.

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Data and Reports

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Snow & Precipitation
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Water Supply

Streamflow forecasts, reservoir storage, surface water supply index, etc...

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Site Information

Data site locations, descriptions, etc...

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Weekly snow depth reports

Additional Snow Survey Information


Updated: 01/23/2020