Summary
March was the hottest month in the continental U.S. in over 130 years, according to federal weather data. Temperatures were significantly higher than usual, and an upcoming El Niño event could further increase global temperatures.
Key Facts
- March 2023 was the hottest March for the continental U.S. since record-keeping began 132 years ago.
- The average temperature in March was 50.85 degrees Fahrenheit (10.47 degrees Celsius).
- This temperature was 9.35 F (5.19 C) higher than the 20th-century average for March.
- The amount by which March's temperature exceeded normal values set a record for any month in history in the U.S.
- Forecasts suggest that the developing El Niño might become very strong, potentially increasing global temperatures further.
- The National Oceanic and Atmospheric Administration (NOAA) provided these records and findings.
