Great Lakes Ice Cover, Winter 1981Back to Historical Ice Page data download for 1981:
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1981 Max Ice Cover | 1981 compared to other years |
Dec 24, 1980 | Jan 07, 1981 | Jan 14, 1981 | Jan 21, 1981 | ||||
Jan 28, 1981 | Feb 04, 1981 | Feb 11, 1981 | Feb 18, 1981 | ||||
Feb 25, 1981 | Mar 04, 1981 | Mar 11, 1981 | Mar 18, 1981 | ||||
Mar 25, 1981 | Apr 01, 1981 | Apr 08, 1981 | Apr 15, 1981 |