iOS app Android app

10th Warmest Year on Record

2011: Warmest "La Nina" Year on Record Globally

Paul Yeager | Posted 01.31.2012 | Green
Paul Yeager

The La Niña, combined with another weather phenomenon, the North Atlantic Oscillation, resulted in bouts of extreme cold in the U.S. last winter, and there are signs that very cold air will move southward into the U.S. during the next couple of weeks.