It’s going to be the hottest year on record — by a long shot. Just ask Gavin Schmidt at a NASA that the climate change denying Trump Administration has now imperiled. But in one region — the Arctic — the rate of heat accumulation has been outrageously extreme. And it is there that this new record warmth could inflict some of the worst damage to an increasingly fragile Earth System.

Summer Heat During Fall Above 80 North

For in the Arctic Ocean above the 80 degree north latitude line which encircles the crest of our world, temperatures today are around 17 degrees Celsius above average. These are the warmest temperatures for this region ever recorded. And they include numerous locations in which temperatures spike to well above 20 C (36 F) warmer than average.

(Temperatures above the 80 degree north latitude line during mid November are…