The Arctic Oscillation has been negative on 73 of 77 days so far this winter (Dec1-Feb15), the 2nd most on record back to 1950 pic.twitter.com/lKNUbbdaOT— griteater (@griteater) February 15, 2021
The Arctic Oscillation has been negative on 73 of 77 days so far this winter (Dec1-Feb15), the 2nd most on record back to 1950 pic.twitter.com/lKNUbbdaOT