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685 datasets

Annual Precipitation Data for Northern California 1944-Current

Published by: California Department of Water Resources
Last updated: Wednesday, April 22, 2026
File types: CSV, PDF

The California Department of Water Resources (DWR), Northern Region Office (NRO), maintains 33 precipitation stations that were installed starting in ...

CIMIS Weather Station & Spatial CIMIS Data - Web API

Published by: California Department of Water Resources
Last updated: Wednesday, April 22, 2026
File types: JSON

CIMIS data is available to the public free of charge via a web Application Programming Interface (API). The CIMIS Web API delivers data over the REST...

Bay-Delta SCHISM Coastal Data for Ocean Boundary

Published by: California Department of Water Resources
Last updated: Wednesday, April 22, 2026
File types: TAR.GZ, TAR

The Bay-Delta SCHISM model connects to coastal models on its ocean boundary for salinity and temperature, using Newtonian relaxation or "nudging". The...

California Grants Portal Grant Awards 2023-2024

Published by: California State Library
Last updated: Wednesday, April 22, 2026
File types: CSV

Per AB132 grantmakers are required to submit data about each awardee for grants that close on or after July 1, 2022. Visit the Glossary on https://www...

California Grants Portal Grant Awards 2024-2025

Published by: California State Library
Last updated: Thursday, March 26, 2026
File types: CSV

Per AB132 grantmakers are required to submit data about each awardee for grants that close on or after July 1, 2022. Visit the Glossary on https://www...

California Grants Portal Grant Awards 2022-2023

Published by: California State Library
Last updated: Monday, June 30, 2025
File types: CSV

Per AB132 grantmakers are required to submit data about each awardee for grants that close on or after July 1, 2022. Visit the Glossary on https://www...

Medical Service Study Area Data Dictionary

Published by: Department of Health Care Access and Information
Last updated: Wednesday, April 22, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Field Name Data Type Description Statefp Number US Census Bureau unique identifier of the state Countyfp Number US Census...

CalOES Administrative Regions and MARs

Published by: California Office of Emergency Services
Last updated: Wednesday, April 22, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

The California Governor’s Office of Emergency Services’ (Cal OES) Regions and MARs feature layer is a graphical representation Administrative Regions ...

CalOES Administrative Regions

Published by: California Office of Emergency Services
Last updated: Wednesday, April 22, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The California Governor’s Office of Emergency Services’ (Cal OES) Regions and MARs feature layer is a graphical representation Administrative Regions ...

Conservation Opportunities Modeler

Published by: California Natural Resources Agency
Last updated: Saturday, April 18, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

Please visit the User Guide to learn about using the Conservation Opportunities Modeler.CA Nature supports the California Natural Resources Agency’s g...