New Tool
Extended Drought Scenarios

Explore Temperature, Precipitation, Baseflow, Runoff, SWE, Evapotranspiration and Tair from two 20 year drought scenarios.
New Data
Hourly Sea Level Projections

Hourly sea level projections using Sea Level Rise projections at the 50th, 95th and 99.9th percentiles from Scripps Institution of Oceanography.

Climate Tools

Explore projected changes in temperature, precipitation, snowpack and sea level rise in California over this century with our interactive climate data visualizations.

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Download Data

Download high resolution downscaled daily, annual and monthly climate projections for your project area in NetCDF or GeoTiff formats.

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Find Resources

Search State of California's Research Catalog, explore peer-reviewed publications, understand how to use climate projections.

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Use the Cal-Adapt Web API to build your own applications.

Integrate climate projections for California with your own tools and workflows. Based on accepted standards for REST, JSON and HTTP. For more information about the using the Cal-Adapt API, check out the API documentation or contact us for more information.

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Cal-Adapt Contributors

Cal-Adapt synthesizes volumes of downscaled climate change projections and climate impact research from California's scientific community.