Arctic Sea Ice The Same Thickness As 1940

By 1940, the Arctic had warmed six degrees and lost one third to one half of its ice, which averaged two meters thick – same thickness as it is now.

23 Feb 1940 – THE NORTH POLE. – Trove

FullSize_CICE_combine_thick_SM_EN_20211123.png (1337×1113)

About Tony Heller

Just having fun
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