Arctic Oscillation Index for Dec-Jan this winter is going to end up with the 3rd highest number of negative days in the 70 year record back to 1950 pic.twitter.com/FGohdjtI1x— griteater (@griteater) January 26, 2021
Arctic Oscillation Index for Dec-Jan this winter is going to end up with the 3rd highest number of negative days in the 70 year record back to 1950 pic.twitter.com/FGohdjtI1x