Change in the last date of summer temperatures, 1970 to 2024
Based on the last date with temperatures at or above the 75th percentile
Warm days occur later in the year →
±0 days
+5
+10
+15
+20
A symbol map of the U.S. showing the change in the number of days with lingering summer temperatures in 2024 compared to 1970. Wheeling, W. Va. leads with 52 more days, while Myrtle Beach, S.C. has 11 fewer days.
