2012 was hottest year in U.S. records, says NOAA
Tuesday, January 8, 2013 - 14:30
in Earth & Climate
Average temp. for contiguous U.S. was 3 degrees above 20th century average; 2012 was also second worst year for extreme weather
Average temp. for contiguous U.S. was 3 degrees above 20th century average; 2012 was also second worst year for extreme weather