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 ]
Temperature
Mean: 39.4 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
01/01/2018-08Z 10.4 F
01/07/2017-14Z 10.3 F
01/07/2017-12Z 10.2 F
01/07/2017-13Z 10.0 F
01/01/2018-09Z 10.0 F
01/01/2018-15Z 9.9 F
01/01/2018-10Z 9.4 F
01/01/2018-11Z 8.9 F
01/01/2018-12Z 8.5 F
01/01/2018-13Z 8.2 F
Minimum: 10.9 F at Sanford ME (SFM)
Maximum: 77.0 F at Marathon FL (MTH)
% Land Area > 100F: 0.0 %
% Land Area > 90F: 0.0 %
% Land Area < 32F: 26.1 %
% Land Area < 0F: 0.0 %
% Population < 32F: 8.2 %
Dewpoint
Mean: 33.3 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
01/07/2014-02Z 1.4 F
01/07/2014-06Z 1.3 F
01/07/2014-05Z 1.3 F
01/01/2018-10Z 1.3 F
01/07/2014-07Z 1.2 F
01/07/2014-04Z 1.2 F
01/01/2018-15Z 1.2 F
01/01/2018-11Z 1.0 F
01/01/2018-12Z 0.8 F
01/01/2018-13Z 0.6 F
Minimum: -22.0 F at Gallup/Clark NM (GUP)
Maximum: 75.0 F at Sarasota FL (SRQ)
% Land Area > 70F: 0.0 %
% Land Area > 60F: 1.2 %
% Land Area > 50F: 4.8 %
Pressure
Mean: 1014.9 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: 1000.8 mb at Reno NV (RNO)
Maximum: 1022.9 mb at Farmington MO (FAM)
Wind
Mean: 4.4 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: 25.3 mph at San Nic Isl CA (NSI)
Maximum Gust: 40.2 mph at Frenchville ME (FVE)
Heat Index
Maximum: 81.2 F at Marathon FL (MTH)
Wind Chill
Minimum: -4.7 F at Frenchville ME (FVE)
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 ]
