CalHeatScore ByDay WideFormat
CalHeatScore is a public health tool to help Californians stay informed, ready, and safe when temperatures rise. The purpose of CalHeatScore is to reduce heat-related illness and save lives by translating meteorological, weather and health data into easy-to-understand heat risk alerts. Click on this link to go directly to the CalHeatScore mapping tool. Update frequency: daily.Data Definitions:· ZIP_CODE = Zip code identifier· Date = Date associated with CHS Day 0· CHS Day 0 = The CalHeatScore on the day associated with the Date field· CHS Day 1 = The CalHeatScore one day after the day associated with the Date field· CHS Day 2 = The CalHeatScore two days after the day associated with the Date field· CHS Day 3 = The CalHeatScore three days after the day associated with the Date field· CHS Day 4 = The CalHeatScore four days after the day associated with the Date field· CHS Day 5 = The CalHeatScore five days after the day associated with the Date field· CHS Day 6 = The CalHeatScore six days after the day associated with the Date field· Shape_Area = Area of zip code shape· Shape_Length = Length of zip code shapeFor more information, see the CalHeatScore mapping tool or contact CalHeatScore@oehha.ca.gov.
Data files
| Data title and description | Access data | File details | Last updated |
|---|---|---|---|
CSV | Download | CSV | 01/21/26 |
Shapefile | Download | ZIP | 01/21/26 |
GeoJSON | Download | GEOJSON | 01/21/26 |
KML | Download | KML | 01/21/26 |
Supporting files
| Data title and description | Access data | File details | Last updated |
|---|---|---|---|
ArcGIS Hub Dataset | HTML | 01/21/26 | |
ArcGIS GeoService | ARCGIS GEOSERVICES REST API | 01/21/26 |