A Look at the December 2020 Climate Report

news image
Special Stories
12 Jan 2021 3:00 AM
The stats are in for 2020, but let's also take a look back to last month. Here's the December 2020 Climate Highlights from NOAA NCEI:

TEMPERATURE

  • December was a warm month across parts of the West, Northern Tier, central Plains, Great Lakes and Northeast. North Dakota ranked fourth warmest while MontanaSouth Dakota and Maine ranked fifth warmest in the 126-year record.
  • Below-average temperatures were present in portions of the Four Corners region, Lower Mississppi Valley and Southeast during December.
  • For December, the average contiguous U.S. temperature was 35.7°F, 3.1°F above the 20th century average. This ranked in the warmest third of the 126-year period of record.

PRECIPITATION

  • The December precipitation total for the contiguous U.S. was 1.99 inches, 0.36 inch below average, and ranked in the driest third of the 126-year period of record.
  • Above-average precipitation occurred across parts of the central and southern Plains and from the Mid-Atlantic to New England.
  • Below-average precipitation dominated the West, northern Plains, Great Lakes, Ohio Valley and the Southeast.
  • According to the December 29 U.S. Drought Monitor report, approximately 49 percent of the contiguous U.S. was in drought, which is one percent higher than at the beginning of December. Drought conditions expanded or intensified across portions of the West as well as parts of the northern and central Plains and Texas. Drought severity and/or extent lessened across the Northeast.
Edited for WeatherNation by Mace Michaels
All Weather News
More
TROPICS: Fernand Spins Around Atlantic, Four Areas to Watch in the Pacific

TROPICS: Fernand Spins Around Atlantic, Four Areas to Watch in the Pacific

About two-thirds of all Atlantic hurricane ac

27 Aug 2025 2:50 AM
More Records Fall Behind Impressive Front

More Records Fall Behind Impressive Front

A strong Summer cold front knifed its way thr

27 Aug 2025 2:25 AM
Monsoon Moisture Surges, Flood Risk From California to Colorado

Monsoon Moisture Surges, Flood Risk From California to Colorado

A surge of Monsoon moisture is streaming acro

27 Aug 2025 2:25 AM
Northwest: Fire Danger and Flooding

Northwest: Fire Danger and Flooding

Conditions for the Northwest have been hot an

27 Aug 2025 2:25 AM
Heat Alerts Continue for the Northwest

Heat Alerts Continue for the Northwest

Upper-level high pressure will stay dominant

26 Aug 2025 9:35 AM
Monsoon Moisture Drifts Into The Northwest

Monsoon Moisture Drifts Into The Northwest

A surge of Monsoon moisture is headed for the

26 Aug 2025 8:10 AM
Front Brings Storms to the Midwest and Front Range

Front Brings Storms to the Midwest and Front Range

A strong cold front is pushing across the Fro

25 Aug 2025 2:30 AM