Temperature
Mean: 58.7 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
07/17/2006-21Z 91.9 F
07/17/2006-22Z 91.7 F
07/16/2006-19Z 91.7 F
Lowest U.S. Mean Temp
01/06/2004-11Z 15.4 F
02/19/2006-13Z 15.3 F
02/19/2006-11Z 15.3 F
01/06/2004-14Z 15.3 F
01/06/2004-12Z 15.2 F
02/19/2006-12Z 15.1 F
01/20/2008-14Z 15.0 F
01/20/2008-12Z 14.9 F
01/06/2004-13Z 14.9 F
01/20/2008-13Z 14.5 F
Minimum: 26.1 F at Yellowstone WY (P60)
Maximum: 111.9 F at Imperial Bch CA (NRS)
% Land Area > 100F: 0.0 %
% Land Area > 90F: 0.0 %
% Land Area < 32F: 0.0 %
% Land Area < 0F: 0.0 %
% Population < 32F: 0.0 %
Dewpoint
Mean: 51.5 F
Highest U.S. Mean Dewpoint
07/19/2002-15Z 64.7 F
07/19/2002-16Z 64.5 F
07/19/2002-14Z 64.4 F
07/18/2002-15Z 64.4 F
07/18/2002-16Z 64.3 F
07/19/2002-17Z 64.2 F
07/18/2002-14Z 64.2 F
07/28/2006-15Z 63.9 F
07/28/2006-14Z 63.9 F
07/18/2002-17Z 63.9 F
Lowest U.S. Mean Dewpoint
02/18/2006-14Z 6.7 F
01/20/2008-15Z 6.7 F
01/02/2008-10Z 6.6 F
01/20/2008-13Z 6.5 F
01/20/2008-14Z 6.4 F
01/02/2008-15Z 6.4 F
01/02/2008-11Z 6.4 F
01/02/2008-12Z 6.2 F
01/02/2008-14Z 5.9 F
01/02/2008-13Z 5.9 F
Minimum: -0.4 F at Hot Springs VA (HSP)
Maximum: 79.3 F at Cape Canaveral FL (XMR)
% Land Area > 70F: 8.2 %
% Land Area > 60F: 29.4 %
% Land Area > 50F: 56.5 %
Pressure
Mean: 1017.2 mb
Highest U.S. Mean Pressure:
01/15/2005-14Z 1036.6 mb
01/16/2005-02Z 1036.6 mb
01/16/2005-06Z 1036.6 mb
01/16/2005-03Z 1036.7 mb
01/16/2005-04Z 1036.7 mb
01/16/2005-05Z 1036.8 mb
01/15/2005-18Z 1036.9 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:
03/10/2006-07Z 1001.1 mb
03/10/2006-06Z 1001.1 mb
03/10/2006-03Z 1001.1 mb
03/10/2006-02Z 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: 1001.2 mb at Needles CA (EED)
Maximum: 1026.8 mb at Chadron NE (CDR)
Wind
Mean: 4.3 mph
Highest U.S. Mean Wind
04/15/2008-22Z 17.2 mph
04/15/2008-21Z 17.2 mph
04/15/2008-20Z 16.8 mph
04/15/2008-23Z 16.6 mph
04/15/2008-19Z 16.6 mph
06/06/2007-22Z 16.2 mph
03/02/2008-21Z 16.2 mph
02/24/2007-20Z 16.2 mph
06/06/2007-21Z 16.0 mph
06/06/2007-20Z 15.9 mph
Maximum: 29.9 mph at Hill City KS (HLC)
Maximum Gust: 67.8 mph at Napa CA (APC)
Heat Index
Maximum: 115.7 F at Imperial Bch CA (NRS)
Wind Chill
Minimum: 20.3 F at Akron CO (AKO)
Hourly United States Weather Statistics
This web page displays current and archived statistics of the weather over the contiguous United States.
