Polar vortex is weather, not climate change

“Frankly, it is a stretch to make that link,” Kevin Trenberth, a climate scientist at the National Center for Atmospheric Research, told The Daily Caller News Foundation on Tuesday.

“There is always cold air over the Arctic in the polar night and the question is whether it sits there or breaks out,” Trenberth said. “So all this is in realm of weather. Not climate.” click here

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