Any U.S. state that has recorded a temperature at or above 120°F (48.9°C) is a member of the “120 Club.” Nine states have met this dubious requirement:

• California: 134°F/56.7°C

• Arizona: 128°F/53.3°C

• Nevada: 125°F/51.7°C

• New Mexico: 122°F/50°C

• Kansas: 121°F/49.4°C

• North Dakota: 121°F/49.4°C

• Oklahoma: 120°F/48.9°C

• Arkansas: 120°F/48.9°C

• South Dakota: 120°F/48.9°C

• Texas: 120°F/48.9°C