A sign for extreme heat in Death Valley, California, in June 2024.
A sign for extreme heat in Death Valley, California.
  • Global temperatures continue to increase, with 2023 recording the warmest numbers on record.
  • In 2021, Oregon, Utah, and Washington broke heat records.
  • The hottest temperature recorded in US history was 134 degrees Fahrenheit in California in 1913.

2023 was the hottest year on record, and 2024 is shaping up to be a scorcher too, with temperature records being shattered from Nevada to North Carolina. However, many of the highest recorded temperatures in each state happened decades ago.