U.S. Temperature Change Statistics and Maps

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MAPS & 10-DAY TIMESERIES:
Cloud Cover
Precipitation
Temperature
Temperature Change
Temperature Advection
Dewpoint
Pressure
Pressure Change
Wind
Heat Index
Wind Chill

24 hour MOVIES:
Cloud Cover
Rain
Temperature
Dewpoint
Pressure
Wind

STATISTICS at 0/31/2025-05Z
Cloud Cover
Mean: 23.3 %
% Land Clear: 68.3 %
% Land Cloudy: 14.1 %
Temperature
Mean: 43.4 F
Highest U.S. Mean Temp
07/16/2006-21Z 93.3 F
07/16/2006-22Z 93.1 F
07/16/2006-20Z 92.8 F
07/16/2006-23Z 92.4 F
07/15/2006-21Z 92.4 F
07/15/2006-22Z 92.1 F
07/15/2006-20Z 92.1 F
06/28/2012-21Z 92.1 F
06/28/2012-22Z 92.0 F
07/17/2006-21Z 91.9 F

Lowest U.S. Mean Temp
01/01/2018-10Z 9.4 F
01/22/2025-09Z 9.3 F
01/21/2025-09Z 9.2 F
01/21/2025-10Z 9.0 F
01/21/2025-11Z 8.9 F
01/01/2018-11Z 8.9 F
01/21/2025-13Z 8.8 F
01/21/2025-12Z 8.7 F
01/01/2018-12Z 8.5 F
01/01/2018-13Z 8.2 F

Minimum: 19.0 F at Yellowstone WY (P60)
Maximum: 77.0 F at Marathon FL (MTH)
% Land Area > 100F: 0.0 %
% Land Area > 90F: 0.0 %
% Land Area < 32F: 5.9 %
% Land Area < 0F: 0.0 %
% Population < 32F: 0.5 %
Dewpoint
Mean: 35.0 F
Highest U.S. Mean Dewpoint
07/19/2002-15Z 64.7 F
08/01/2011-14Z 64.5 F
07/19/2002-16Z 64.5 F
08/01/2011-15Z 64.4 F
07/19/2002-14Z 64.4 F
07/18/2002-15Z 64.4 F
08/11/2016-15Z 64.3 F
07/31/2011-15Z 64.3 F
07/31/2011-14Z 64.3 F
07/18/2002-16Z 64.3 F

Lowest U.S. Mean Dewpoint
01/21/2025-13Z -1.9 F
01/21/2025-05Z -1.9 F
01/21/2025-07Z -2.0 F
01/21/2025-06Z -2.0 F
01/22/2025-09Z -2.1 F
01/21/2025-08Z -2.1 F
01/21/2025-12Z -2.2 F
01/21/2025-10Z -2.2 F
01/21/2025-09Z -2.2 F
01/21/2025-11Z -2.3 F

Minimum: 7.0 F at Leadville CO (LXV)
Maximum: 64.9 F at San Diego CA (SAN)
% Land Area > 70F: 0.0 %
% Land Area > 60F: 0.3 %
% Land Area > 50F: 4.6 %

Pressure
Mean: 1015.4 mb
Highest U.S. Mean Pressure:
01/01/2018-15Z 1036.7 mb
01/16/2005-03Z 1036.7 mb
01/16/2005-04Z 1036.7 mb
01/01/2018-17Z 1036.8 mb
01/16/2005-05Z 1036.8 mb
01/15/2005-18Z 1036.9 mb
01/01/2018-16Z 1037.0 mb
01/15/2005-15Z 1037.1 mb
01/15/2005-16Z 1037.4 mb
01/15/2005-17Z 1037.4 mb

Lowest U.S. Mean Pressure:
01/21/2017-11Z 1000.9 mb
10/25/2010-22Z 1000.7 mb
03/10/2006-02Z 1000.7 mb
01/21/2017-20Z 1000.7 mb
03/09/2006-20Z 1000.4 mb
03/10/2006-01Z 1000.3 mb
03/10/2006-00Z 1000.0 mb
03/09/2006-21Z 999.8 mb
03/09/2006-22Z 999.7 mb
03/09/2006-23Z 999.6 mb

Minimum: 990.2 mb at Westover MA (CEF)
Maximum: 1028.0 mb at Coeur Dalene ID (COE)
Wind
Mean: 5.2 mph
Highest U.S. Mean Wind
03/06/2017-21Z 18.0 mph
03/06/2017-20Z 17.9 mph
03/06/2017-19Z 17.9 mph
03/06/2017-22Z 17.4 mph
03/06/2017-18Z 17.4 mph
04/15/2008-22Z 17.2 mph
04/15/2008-21Z 17.2 mph
04/12/2018-22Z 17.1 mph
04/03/2011-21Z 17.0 mph
03/29/2021-22Z 17.0 mph

Maximum: 28.8 mph at Nth Kingston RI (OQU)
Maximum Gust: 39.1 mph at Bismarck ND (BIS)
Heat Index
Maximum: 78.9 F at Marathon FL (MTH)
Wind Chill
Minimum: -2.5 F at Garrison ND (N60)

U.S. Temperature Change Statistics and Maps U.S.A. Temperature Change Statistics

Past Maps: [ 00Z 01Z 02Z 03Z 04Z 05Z 06Z 07Z 08Z 09Z 10Z 11Z 12Z 13Z 14Z 15Z 16Z 17Z 18Z 19Z 20Z 21Z 22Z 23Z ]

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