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CalHeatScore Feature Layer

  • Published by: California Office of Environmental Health Hazard Assessment
  • Last updated: Thursday, January 1, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

CalHeatScore is a public health tool to help Californians stay informed, ready, and safe when temperatures rise. The purpose of CalHeatScore is to red...

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