"The image above, supported by the table later on shows that in December ice has recovered in the central Arctic with open water found only on the margins, as is typical this time of year.
The animation shows progression of ice extent from Dec. 1 to Dec. 22, 2019.
Most dramatic is Hudson Bay on the left filling in over these 3 weeks, from 445k km2 up to 1214k km2, 96% of maximum.
At the top, Chukchi Sea also ices over, from 589k km2 to 933k km2, 97% of max.
Above Chukchi is Bering Sea just starting with fast ice, and Okhotsk upper right growing ice as usual.
The two places lagging behind in ice recovery are Bering Sea and Baffin Bay.
The graph below shows the ice extent growing during December compared to some other years and the 12 year average (2007 to 2018 inclusive)..."
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