Extreme Events

Hot and dry are the perfect ingredients for wildfires, and the recipe was on the menu across western North America in 2015.

Sunday, April 1, 2012

  • Temperature anomaly map

    Record and near-record breaking temperatures dominated the eastern two-thirds of the nation and contributed to the warmest March in the contiguous United States since records began in 1895. The average temperature was 8.6 degrees above the 20th century average for March. In the past 117 years, only one month (January 2006) has ever been so much warmer than its average temperature.