Don’t underestimate heat. While less visible than other extreme weather events like hurricanes or floods, heat consistently accounts for more U.S. fatalities than any other type of weather disaster. Around the world, extreme heat now kills one person every minute, according to a recent report, a rate that has risen 23 percent since the 1990s.
Heat deaths are also chronically undercounted, both in the U.S. and around the world. Outdoor workers are among the most vulnerable, along with older people, children, and those with chronic health conditions. But heat can affect anyone, and our own biases about what constitutes good weather (sunny summer days are glorious) often downplay its risks.
Grist has been reporting on the steadily increasing threat of extreme heat for years. So as we contend with continued record-breaking years of temperature highs, we’re rounding up some of that reporting to help you understand why it’s vital to take heat seriously, and how to stay safe.
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