Search results for API
FiltersCalifornia Open Data
Portal
- All portals
- data.gov.au2,705
- Humanitarian Data Exchange1,618
- data.gouv.fr847
- data.gov.gr752
- Opendatasoft hub743
- data.gov.uk585
- Data.NSW450
- DATA.GOV.HK367
- GovData Germany304
- Data.gov Catalog245
- Socrata network234
- data.overheid.nl98
- Queensland Government Open Data74
- Open Government Canada49
- BC Data Catalogue31
- California Open Data17
- data.gov.ie16
- openAFRICA3
17 datasets for “API”
- California Open Data
i10 APIS FlightLines
California Department of Water ResourcesUpdated 11 Nov 2026
This is a line feature class that models the flight lines of available DWR historic aerial photography. The …
- HTML
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- California Open Data
i10 APIS FlightCoverage
California Department of Water ResourcesUpdated 11 Nov 2026
This is a polygon feature class that models the flight coverage of available DWR historic aerial photography. The …
- HTML
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- California Open Data
i10 APIS PhotoCenters
California Department of Water ResourcesUpdated 11 Nov 2026
This is a point feature class that models the centroid locations of individual images of available DWR historic …
- HTML
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- California Open Data
CIMIS Weather Station & Spatial CIMIS Data - Web API
California Department of Water ResourcesUpdated 11 Nov 2026
CIMIS data is available to the public free of charge via a web Application Programming Interface (API). The …
- JSON
- California Open Data
CalHeatScore Live Data for API Use
California Office of Environmental Health Hazard AssessmentUpdated 14 Nov 2026
CalHeatScore is a heat-health ranking system that translates 7-day weather forecasts into easy-to-understand heat …
- HTML
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- +4
- California Open Data
Capacity Factor of Hydroelectric Power Plants
California Energy CommissionUpdated 10 Nov 2026
The height and color of columns at project locations are scaled and shaded to represent CFs of the …
- HTML
- ARCGIS GEOSERVICES REST API
- California Open Data
CalHHS Open Data Portal - Google Analytics Data
California Health and Human Services AgencyUpdated 11 Nov 2026
… on the web via Google UI or Google APIs. It has been loaded here so that users and …
- CSV
- ZIP
- California Open Data
Spatial CIMIS ETo maps — Daily Reference Evapotranspiration for California
California Department of Water ResourcesUpdated 11 Nov 2026
… and published. ###Access Via API For data via a web Application Programming Interface (API) please refer to https …
- GEOTIFF
- TXT
- California Open Data
California Grants Portal- Grants Offered
California State LibraryUpdated 13 Nov 2026
… you can download the csv and find the API call by clicking on the "Explore" button below. *Note …
- CSV
- California Open Data
Surface Water - Habitat Results
California State Water Resources Control BoardUpdated 5 Nov 2026
… parquet format), and developers can also use the API associated with each year's dataset to access the …
- ZIP
- CSV
- California Open Data
Active Transportation Count Dataset
CaltransUpdated 16 Oct 2026
… Data is vendor-collected using technologies like video analytics, then shared with HQ via APIs or files for …
- XLSX
- CSV
- California Open Data
Remotely Sensed Evapotranspiration of agricultural lands in California
California Department of Water ResourcesUpdated 11 Nov 2026
… The 30-meter raster files and other datasets produced by OpenET can be downloaded from the OpenET API …
- CSV
- DOCX
- TIF
- California Open Data
Surface Water - Benthic Macroinvertebrate Results
California State Water Resources Control BoardUpdated 4 Nov 2026
… parquet file format), and developers can use the API associated with the "CEDEN Benthic Data" (csv) resource to …
- CSV
- ZIP
- California Open Data
Surface Water - Toxicity Results
California State Water Resources Control BoardUpdated 5 Nov 2026
… parquet file format), and developers can use the API associated with the "Surface Water Toxicity" (csv) resource to …
- CSV
- ZIP
- California Open Data
Surface Water - Aquatic Organism Tissue Sample Results
California State Water Resources Control BoardUpdated 4 Nov 2026
… parquet format), and developers can also use the API associated with each year's dataset to access the …
- ZIP
- CSV
- California Open Data
Surface Water - Chemistry Results
California State Water Resources Control BoardUpdated 5 Nov 2026
… parquet format), and developers can also use the API associated with each year's dataset to access the …
- ZIP
- CSV
- California Open Data
COVID-19 Vaccine Progress Dashboard Data by ZIP Code (ARCHIVED)
California Department of Public HealthUpdated 12 Nov 2026
… to one dataset to make it easier for API and other interfaces. In addition, historical data has been …
- XLSX
- CSV
- ZIP