United States Department of Agriculture
Natural Resources Conservation Service
Arizona Go to Accessibility Information
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Arizona Snow Survey Program

Image of snow crystal and water droplet

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.

...More About Snow Surveys


Snow Survey Data, Products, and Reports

Snow survey photo near Flagstaff, Ariz.
Snow & Precipitation
Current Water Year  

Historic Data  
Squaw Lake on the Lower Colorado River in YumaWater Supply

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

 


Additional Snow Survey Information