ExperimentalWe used data and feedback to make a user-friendly site. We’d love your feedback.
Back to data.ca.gov.

Search results

Search results

82 datasets

CAL FIRE Administrative Units

  • Published by: CAL FIRE
  • Last updated: Tuesday, November 4, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This service is a latest depiction of CAL FIRE's 21 Units and 6 Contract Counties.Throughout the state, CAL FIRE has 21 operational units that are de...

Influenza Surveillance

  • Published by: California Department of Public Health
  • Last updated: Tuesday, November 4, 2025
  • File types: CSV, XLSX, ZIP

This dataset contains the following files for California influenza surveillance data: 1) Outpatient Influenza-like Illness Surveillance Data by Region...

High School Electronic Smoking Device and Tobacco Use Prevalence

  • Published by: California Department of Public Health
  • Last updated: Tuesday, November 4, 2025
  • File types: CSV, XLSX, ZIP

This dataset contains two data files 1) High school electronic smoking device use and 2) High school tobacco use. Tobacco use is defined as having use...

COVID-19 Probable Cases (ARCHIVED)

  • Published by: California Department of Public Health
  • Last updated: Monday, November 3, 2025
  • File types: ZIP, CSV, XLSX

Note: This dataset is no longer being updated due to the end of the COVID-19 Public Health Emergency. Note: On 2/16/22, 17,467 cases based on at-ho...

i03 Local Maintenance Areas Flood Protection

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, November 4, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Boundaries of various types of public agencies with responsibilities that include in part or primarily flood control, system maintenance, and improvem...

Automated Weather Observation System

  • Published by: Caltrans
  • Last updated: Tuesday, November 4, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This layer was created from the California Aviation System Plan list of Automated Weather Observation Systems. The upgrades and distribution of Automa...

COVID-19 Post-Vaccination Infection Data (ARCHIVED)

  • Published by: California Department of Public Health
  • Last updated: Monday, November 3, 2025
  • File types: ZIP, CSV, XLSX

Note: This dataset is no longer being updated due to the end of the COVID-19 Public Health Emergency. The California Department of Public Health (C...

Dry Well Reporting System Data

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, November 4, 2025
  • File types: CSV

In California, water systems serving one (1) to 15 households are regulated at the county level. Counties vary in their practices, but rarely do count...

2020 California Neighborhoods Count: RAND Report

  • Published by: California Department of Finance
  • Last updated: Tuesday, November 4, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API

The U.S. Constitution mandates that the federal government count all persons living in the United States every ten years. The census is critical to st...

COVID-19 Outbreak Data (ARCHIVED)

  • Published by: California Department of Public Health
  • Last updated: Tuesday, November 4, 2025
  • File types: CSV, ZIP

Note: This dataset is no longer being updated as of June 2, 2025. This dataset contains numbers of COVID-19 outbreaks and associated cases, categor...