Indoor heat deaths


Over the summers of 2016 through 2018, more than 100 people in Maricopa County, Arizona, were killed by extreme indoor heat.

Note: Temperature was recorded by investigators when they arrived at the scene.

Source: Maricopa County Medical Examiner. Credit: Graphic by Veronica Penney and analysis by Elisabeth Gawthrop, Columbia Journalism Investigations / Center for Public Integrity