Statistically significant relationship between maximum daily 10mb wave-1 in Nov and Dec NAO (CPC). I made this chart last year. I've been meaning to look at wave-1 duration and possibly look at amplitudes into early Dec. 2018, for example, had peak date on 11/30. :/ pic.twitter.com/URlff5w6c1

— Anthony Masiello (@antmasiello) November 21, 2019