HDF |
Mean number of very hot days each summer |
Day/summer |
HNF |
Mean number of very hot nights each summer |
Night/summer |
HWD |
Average duration of daytime heatwaves |
Day/time |
HND |
Average duration of nighttime heatwaves |
Night/time |
HWT |
Average daily maximum temperature during daytime heatwaves |
°C |