Since 1950, 28 of 72 Decembers had a -NAO. Of the 11 most -NAO Decembers (-1.2 or less), 10/11 also had a -NAO January and 7/11 had a -NAO in Dec, Jan, and Feb. pic.twitter.com/y1ONwDenBT— Allan Huffman (@RaleighWx) November 28, 2022
Since 1950, 28 of 72 Decembers had a -NAO. Of the 11 most -NAO Decembers (-1.2 or less), 10/11 also had a -NAO January and 7/11 had a -NAO in Dec, Jan, and Feb. pic.twitter.com/y1ONwDenBT