U.S. global warming affects Texas, Midwest, and Northeast – the most

The United States recently went through the hottest 12 months ever, since record-keeping began in 1895. National Oceanic and Atmosphere Administration said that for the period from May 2011 to April 2012, the nationally averaged temperature was 55.7 degrees, 2.8 degrees higher than the 20th century average. The national average temperature for April was 55 …