NOAA: Summer Temperature Below Average for U.S.
Posted in Global Warming on Sep 23rd, 2009
U.S. Temperature Highlights – Summer
High resolution (Credit: NOAA)
For the 2009 summer, the average temperature of 71.7 degrees F was 0.4 degree F below the 20th Century average. The 2008 average summer temperature was 72.7 degrees F.
A recurring upper level trough held the June-August temperatures down in the central states, where Michigan experienced its fifth, Wisconsin, [...]



