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490 datasets

CalHeatScore Live Data for API Use

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Sunday, April 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

CalHeatScore is a heat-health ranking system that translates 7-day weather forecasts into easy-to-understand heat scores ranging from 0-4 to indicate ...

CalHHS Data De-Identification Guidelines Reference Dataset

Published by: California Health and Human Services Agency
Last updated: Sunday, April 5, 2026
File types: CSV, ZIP

These datasets are part of the California Health and Human Services Agency (CalHHS) Data De-Identification Guidelines (DDG) in the "State and County P...

CalOES Administrative Regions

Published by: California Office of Emergency Services
Last updated: Thursday, April 2, 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 ...

CAL FIRE Administrative Units

Published by: CAL FIRE
Last updated: Sunday, April 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

Throughout the state, CAL FIRE has 21 operational units that are designed to address fire suppression over a certain geographic area. Each unit oper...

Cal-SIMETAW Unit Values

Published by: California Department of Water Resources
Last updated: Sunday, April 5, 2026
File types: CSV, ZIP, PDF

_Cal-SIMETAW Unit Values_ dataset contains cumulative monthly unit values (per acre) of crop evapotranspiration (ETc), applied water (AW), and six oth...

CalHHS Dataset Catalog

Published by: California Health and Human Services Agency
Last updated: Sunday, April 5, 2026
File types: ZIP

This dataset is a catalog of all the datasets available on the CalHHS Open Data Portal. Each item in the catalog represents a dataset and includes the...

CalSIP Stream Gages

Published by: California Department of Water Resources
Last updated: Sunday, April 5, 2026
File types: ARCGIS GEOSERVICES REST API, CSV

### More information can be found at the CA DWR California Stream Improvement Program webpage at https://water.ca.gov/Work-With-Us/Technical-Assistanc...

CalGEM District Boundaries

Published by: California Department of Conservation
Last updated: Sunday, April 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

District boundaries for the Geologic Energy Management Division in the California Department of Conservation. CalGEM is the Geologic Energy Management...

CalGEM: Geothermal Wells

Published by: California Department of Conservation
Last updated: Sunday, April 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This online map represents geothermal wells regulated by the Geologic Energy Management Division. CalGEM is the Geologic Energy Management Division of...

CalEnviroScreen 4.0

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Tuesday, January 10, 2023
File types: GDB, SHP, XLSX

CalEnviroScreen is a mapping tool that helps identify California communities that are most affected by many sources of pollution, and where people are...