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Ice Charts - 1991 Winter

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For 1991 winter data to be used with ARC / INFO software, download GIS1991.zip (16.9 MB)
For 1991 winter ASCII files, download grid1991.zip (5.4 MB)
For 1991 winter ice chart images, download 1991_jpgs.zip (3.4 MB)
December 28, 1990
u90dec28.jpg
December 30, 1990
u90dec30.jpg
January 2, 1991
u91jan02.jpg
January 4, 1991
u91jan04.jpg
January 6, 1991
c91jan06.jpg
January 7, 1991
u91jan07.jpg
January 9, 1991
u91jan09.jpg
January 11, 1991
u91jan11.jpg
January 13, 1991 c91jan13.jpg January 14, 1991
u91jan14.jpg
January 16, 1991
u91jan16.jpg
January 18, 1991
u91jan18.jpg
January 20, 1991
c91jan20.jpg
January 21, 1991
u91jan21.jpg
January 23, 1991
u91jan23.jpg
January 25, 1991 u91jan25.jpg
January 27, 1991 c91jan27.jpg January 28, 1991
u91jan28.jpg
January 30, 1991
u91jan30.jpg
February 1, 1991
u91feb01.jpg
February 3, 1991
c91feb03.jpg
February 4, 1991
u91feb04.jpg
February 6, 1991
u91feb06.jpg
February 8, 1991
u91feb08.jpg
February 10, 1991
c91feb10.jpg
February 11, 1991
u91feb11.jpg
February 13, 1991
u91feb13.jpg
February 15, 1991
u91feb15.jpg
February 17, 1991
c91feb17.jpg
February 18, 1991
u91feb18.jpg
February 20, 1991
u91feb20.jpg
February 22, 1991
u91feb22.jpg
February 24, 1991
c91feb24.jpg
February 25, 1991
u91feb25.jpg
February 27, 1991
u91feb27.jpg
March 1, 1991
u91mar01.jpg
March 3, 1991
c91mar03.jpg
March 4, 1991
u91mar04.jpg
March 6, 1991
u91mar06.jpg
March 8, 1991
u91mar08.jpg
March 10, 1991
c91mar10.jpg
March 11, 1991
u91mar11.jpg
March 13, 1991
u91mar13.jpg
March 15, 1991
u91mar15.jpg
March 17, 1991
c91mar17.jpg
March 18, 1991
u91mar18.jpg
March 20, 1991
u91mar20.jpg
March 22, 1991
u91mar22.jpg
March 24, 1991
c91mar24.jpg
March 25, 1991
u91mar25.jpg
March 27, 1991
u91mar27.jpg
March 29, 1991
u91mar29.jpg
March 31, 1991
c91mar31.jpg
April 1, 1991
u91apr01.jpg
April 3, 1991 u91apr03.jpg April 5, 1991
u91apr05.jpg
April 7, 1991 c91apr07.jpg April 8, 1991 u91apr08.jpg April 10, 1991 u91apr10.jpg April 12, 1991 u91apr12.jpg
April 14, 1991 c91apr14.jpg April 15, 1991 u91apr15.jpg April 17, 1991 u91apr17.jpg April 19, 1991 u91apr19.jpg
April 21, 1991 c91apr21.jpg April 22, 1991 u91apr22.jpg April 24, 1991
u91apr24.jpg
April 26, 1991 u91apr26.jpg
April 28, 1991
c91apr28.jpg
April 29, 1991 u91apr29.jpg May 1, 1991 u91may01.jpg  

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