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State of California Open Data

1995 Historical Detrended Precipitation and ET Reference Data

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Published by:
California Department of Water Resources
Last updated:
January 14, 2026
File details:
N/A
Access data:
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Description:

This data is the reference dataset used to develop change factors for 2030 and 2070 projections. This dataset covers the entire state of California including any contributing watershed area outside of the state boundary.

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