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Search California Office of Environmental Health Hazard Assessment datasets

26 datasets

Human Right to Water Data Tool (CalHRTW 1.0)

  • Published by: California Office of Environmental Health Hazard Assessment
  • Last updated: Saturday, December 6, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API

OEHHA’s Human Right to Water Framework and Data Tool (CalHRTW 1.0) is comprised of this web-based data tool and an assessment report, Achieving the ...

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...

CalEnviroScreen 2.0

  • Published by: California Office of Environmental Health Hazard Assessment
  • Last updated: Wednesday, October 23, 2019
  • File types: CSV, XLSX, PDF

The Office of Environmental Health Hazard Assessment (OEHHA), on behalf of the California Environmental Protection Agency (CalEPA), developed Californ...

NCDC Hourly Global Surface Variables-Selected Subset

  • Published by: California Office of Environmental Health Hazard Assessment
  • Last updated: Wednesday, October 23, 2019
  • File types: CSV, DOC

Holds hourly surface temperature data from weather stations across the globe, and an important source of temperature data for temperature-health studi...

AQS Daily Ozone 2017

  • Published by: California Office of Environmental Health Hazard Assessment
  • Last updated: Wednesday, October 23, 2019
  • File types: CSV, DOCX

Each daily summary file contains data for every monitor (sampled parameter) in our database for each day. This dataset shows Ozone at all monitoring l...

CalEnviroScreen 3.0 Results

  • Published by: California Office of Environmental Health Hazard Assessment
  • Last updated: Wednesday, October 23, 2019
  • File types: PDF, CSV, SHP

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