CalHeatScore

Office of Environmental Health Hazard Assessment

Last updated 07/07/2025

Launch service Department website Contact

Description

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.

Phone: 916-324-7572


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Topics

Health and wellness, Safety and emergencies, State info and laws,

Keywords

health, heat, warning system, climate change,