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California Data Exchange Center

The California Data Exchange Center is a centralized database that stores, processes, and exchanges real-time hydrologic information on precipitation, river forecast, river stages/flow, snow, and r

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Decorative image. Interactive map of groundwater conditions from the SGMA Data Viewer.

Sustainable Groundwater Management (SGMA) Data Viewer

This interactive tool shows California groundwater level data, including depth below ground surface, groundwater elevation, and groundwater change in elevation. 

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Sub-Seasonal Climate Forecast Rodeo Winners Announced

Kicked off in March 2017, the Sub-Seasonal Climate Forecast Rodeo comprised of a year-long, real-time forecasting competition. The Bureau of Reclamation sponsored the competition in partnership with the National Oceanic and Atmospheric Administration (NOAA), U.S. Geological Survey, U.S. Army Corps of Engineers, and California Department of Water Resources. Competition Results -- Click
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