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By Eric Klinenberg

Mr. Klinenberg is a sociologist and the author of “Heat Wave: A Social Autopsy of Disaster in Chicago.”

This article was first published on Sept. 7, 2024.

Do you remember the heat dome that settled over Washington and Oregon in 2021, leading to thousands of hospitalizations and over 600 estimated fatalities? Or last summer’s heat wave in Phoenix, when the temperature hit or exceeded 110 degrees for 31 straight days, accounting for most of Maricopa County’s 645 heat-related deaths in 2023?