Cook County’s Medical Examiner Has Flagged 14 Heat-Related Deaths in 2026, the Most of Any Year in Its Archive — Eight of Them Dated July 1 to 4

The Cook County Medical Examiner’s case archive, counted with aggregate queries only: 14 heat-related deaths in 2026, the most in any year since the archive began in 2014 and more than the previous high of 8 in 2019 - 11 in Chicago, eight dated July 1 to 4. It is a floor, with 547 summer deaths still pending a cause. Cold remains the larger toll: 653 cold-related deaths from 2015 through 2025 against 49 heat-related.









