Experiencing System Outages
Please note: Due to storm impacts on systems at NOAA's National Centers for Environmental Information in Asheville, NC, certain maps and statistics on Drought.gov may be experiencing issues. We apologize for any inconvenience at this time. Read more.
California Data Exchange Center
California Department of Water Resources
The California Data Exchange Center is a centralized database that stores, processes, and exchanges real-time hydrologic information gathered by various cooperators throughout California. The California Data Exchange Center website provides data on precipitation, river forecast, river stages/flow, snow, and reservoir storage conditions in California.
The California Data Exchange Center gathers its data from the following agencies:
- National Weather Service
- U.S. Army Corps of Engineers
- U.S. Bureau of Reclamation
- U.S. Geological Survey
- California Department of Fish and Fame
- California Department of Water Resources
- Sacramento Municipal Utility District
- Pacific Gas & Electric
- East Bay Municipal Utility District.
How To
Access all of the California Data Exchange Center's data, maps, and tools on their website at https://cdec.water.ca.gov/index.html/.
Or, view data related to a specific area:
