23 febrero 2015
While people in the eastern two-thirds of the U.S have been dealing with Arctic Air, the bulge in the Jet Stream over the eastern Pacific Ocean has been keeping the western third of the U.S. in warmer than normal temperatures over the last two months. Infrared data from NASA provided a look at those surface temperature extremes from west to east.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/8S5cLgiMAHg/150223111111.htm
