Plot showing the 12-month average temperature in the Arctic (land and sea poleward of 60N) colored by the departure from the 1951-1980 average. Also shown are the smoothed averages at 2 and 10 years (LOESS smoothing).
https://alaskansocial.files.fedi.monster/media_attachments/files/112/462/795/552/365/897/original/582ad9e2292c14ae.jpg