It looks like you might have accessed this page from an outdated address. Please update bookmarks and links to:

2021 Mesonet Extremes Map

County map of Oklahoma on a light blue background with icons and labels listing Mesonet extremes for 2021. The map contents are described in the article below. The image header reads, Oklahoma Mesonet Extremes of 2021. The image footer contains the Oklahoma Mesonet logo and Oklahoma's Weather Network tagline along with the Mesonet website address and social media icons and handles. The graphic was created on December 9, 2021.

Each year the Oklahoma Mesonet creates a map showing the most extreme events that were recorded by the network throughout the year. In a year of wild weather, we identified 14 extremes that really stood out:

  • Statewide - Coldest Day in State History (Statewide Avg): -0.4°F on February 15
  • Arnett - Greatest 24-hr Temperature Drop: 79.3°F to 32.8°F on March 17
  • Boise City - Lowest Wind Chill: −35.8°F on February 15
  • Bixby - Greatest 1-hr Rainfall: 3.66" on August 13
  • Eva - Highest Air Temperature: 107.0°F on June 23
  • Haskell - Highest Dew Point Temperature: 82.2°F on August 23
  • Hooker - Highest Wind Gust: 84.9 mph on June 25
  • Hollis - Most 90°F Days: 101 days
  • Hugo - Greatest 5-min Rainfall: 0.67" on May 18
  • Kenton - Lowest Air Temperature: −22.1°F on February 15
  • Lahoma - Consecutive Hours Below 32°F: 334 hours from Feburary 6 to 20
  • Perkins - Greatest 24-hr Rainfall: 6.33" on June 27
  • Webbers Falls - Highest Heat Index: 113.4°F on July 31
  • Wister - Greatest 24-hr Temperature Rise: 28.0°F to 66.1°F on February 24

This graphic was created on December 9, 2021.