Over 90% of Great Lakes frozen, ice sheet at some points over 1 foot thick
The great lakes are about the beat the 1973 record of winter time ice coverage. Currently over 91% of lake surface is frozen solid, only 3% under the 1973 record. The record might be beat, however, as the cold pattern might continue for the next few weeks. Most of the winters, the lakes are only 50% frozen. Data: NOAA…
The latest map of ice coverage
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