Wunderground.com - Jon Erdman, 5/17/13
iWitnessWeather/ArcticFoxx
April 2013 was the coldest in over a decade for the U.S. Then, early May featured a freak snowstorm, with accumulating snow falling as far south as Arkansas.
Fortunately, if you're not a winter fan, mid-May's higher sun angle and climatology finally shoved this cold out of the U.S. Well...except for one state.
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