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)

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2 Responses to Arctic Sea Ice The Same Thickness As 1940

  1. Windsong says:

    You’re gonna need a bigger icebreaker. (Apologies to Amity Island Police Chief Martin Brody.)

  2. Mossimo says:

    Great point but the comparison is not clear. The top chart indicates thickness and the bottom line chart indicates volume.

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