Fig. 4

Sen’s slope annual trends in the number of days per year in the “extreme” and “high” heat danger categories based on the temperature humidity index (THI) from 1998–2022 across Oklahoma. Trends were considered significant at p < 0.05.

Sen’s slope annual trends in the number of days per year in the “extreme” and “high” heat danger categories based on the temperature humidity index (THI) from 1998–2022 across Oklahoma. Trends were considered significant at p < 0.05.