Winter Temperatures and the Arctic Oscillation
By Richard Chasey, posted on January 10th, 2010 in Earth Observation, Weather
Originally Published by NASA Earth Observatory
Much of the Northern Hemisphere experienced cold land surface temperatures in December 2009, but the Arctic was exceptionally warm.
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Full Moon Over Washington
A United States Marine Corps helicopter is seen flying through this scene of the full moon and the U.S. Capitol on Tuesday, Feb. 7, 2012, from Arlington National Cemetery. Image Credit: NASA/Bill Ingalls