Number of Heat Days at Extreme Caution+ (≥90°F) across the U.S. (IMAGE)

University of Southern California

Number of Heat Days at Extreme Caution+ (≥90°F) across the U.S.

Caption

Number of Heat Days at Extreme Caution+ (≥90°F) across the U.S. Heat is measured using the Heat Index. Data represent the yearly average from 2010 to 2016.

Credit

USC/Eunyoung Choi

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