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 8/26/2025-22Z
Cloud Cover
Mean: 34.5 %
% Land Clear: 37.6 %
% Land Cloudy: 7.8 %
Temperature
Mean: 78.5 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: 53.1 F at Leadville CO (LXV)
Maximum: 102.2 F at Laredo Intl TX (LRD)
% Land Area > 100F: 0.1 %
% Land Area > 90F: 8.5 %
% Land Area < 32F: 0.0 %
% Land Area < 0F: 0.0 %
% Population < 32F: 0.0 %
Dewpoint
Mean: 53.5 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: 30.0 F at Riverton WY (RIW)
Maximum: 81.0 F at Punta Gorda FL (PGD)
% Land Area > 70F: 3.9 %
% Land Area > 60F: 20.4 %
% Land Area > 50F: 64.9 %

Pressure
Mean: 1017.9 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: 1008.4 mb at The Dalles OR (DLS)
Maximum: 1025.5 mb at Fort Dodge IA (FOD)
Wind
Mean: 8.3 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: 33.3 mph at Daggett CA (DAG)
Maximum Gust: 51.8 mph at Bishop CA (BIH)
Heat Index
Maximum: 108.7 F at Mcallen TX (MFE)
Wind Chill
Minimum: 53.6 F at Leadville CO (LXV)

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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