This is how much hotter urban sprawl makes US cities feel

A pedestrian stands in the shade of a small tree during a heatwave in New York on Wednesday, June 30th, 2021. | Photo: Getty Images Nearly 34 million people across 65 US cities — roughly one in 10 Americans — live in a place where the built environment makes temperatures feel at least 8 degrees Fahrenheit hotter than it would without that urban sprawl. That’s according to a new study by the nonprofit Climate Central, which mapped the impact of a phenomenon called the urban heat