Reports: Heat


The weekly Heat-Related Illness Surveillance Report is provided from May through September. The report focuses on extreme heat conditions including temperature, heat index, and heat-related illness.

Data is gathered in collaboration with the Maryland Institute for Emergency Medical Services Systems (MIEMSS) and the Office of the Chief Medical Examiner. ​

For extreme heat information and tips, visit our Extreme Heat Resources​ page.

Click 'Archive' to find Heat-Related Illness Surveillance Reports from 2014 to 2022 (There was no Heat Report in 2021 due to the MDH Network Outage).