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Ice Charts - 1981 Winter

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For 1981 winter data to be used with ARC / INFO software, download GIS1981.zip (3.8 MB)
For 1981 winter ASCII files, download grid1981.zip (1.4 MB)
For 1981 winter ice chart images, download 1981_jpgs.zip (829 KB)
December 24, 1980
c80dec24.jpg
January 7, 1981
c81jan07.jpg
January 14, 1981
c81jan14.jpg
January 21, 1981
c81jan21.jpg
January 28, 1981
c81jan28.jpg
February 4, 1981
c81feb04.jpg
February 11, 1981
c81feb11.jpg
February 18, 1981
c81feb18.jpg
February 25, 1981
c81feb25.jpg
March 4, 1981
c81mar04.jpg
March 11, 1981
c81mar11.jpg
March 18, 1981
c81mar18.jpg
March 25, 1981
c81mar25.jpg
April 1, 1981
c81apr01.jpg
April 8, 1981
c81apr08.jpg
April 15, 1981
c81apr15.jpg

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