Great Lakes Ice Cover Data - Ice Year 2007


Ice Year 2007 ArcGIS shapefiles - gis2007.zip (123,051 KB)
Ice Year 2007 ASCII files - grid2007.zip (1.05 MB)
Ice Year 2007 Graphic ice chart images - jpg2007.zip (7.48 MB)

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(click on thumbnails for larger jpeg images)

GLERL digital ice chart for Dec 4 2006
Dec 4, 2006
GLERL digital ice chart for Dec 7 2006
Dec 7, 2006
GLERL digital ice chart for Dec 11 2006
Dec 11, 2006
GLERL digital ice chart for Dec 14 2006
Dec 14, 2006
GLERL digital ice chart for Dec 18 2006
Dec 18, 2006
GLERL digital ice chart for Dec 21 2006
Dec 21, 2006
GLERL digital ice chart for Dec 25 2006
Dec 25, 2006
GLERL digital ice chart for Dec 28 2006
Dec 28, 2006
GLERL digital ice chart for Jan 1 2007
Jan 1, 2007
GLERL digital ice chart for Jan 4 2007
Jan 4, 2007
GLERL digital ice chart for Jan 7 2007
Jan 7, 2007
GLERL digital ice chart for Jan 11 2007
Jan 11, 2007
GLERL digital ice chart for Jan 15 2007
Jan 15, 2007
GLERL digital ice chart for Jan 18 2007
Jan 18, 2007
GLERL digital ice chart for Jan 22 2007
Jan 22, 2007
GLERL digital ice chart for Jan 25 2007
Jan 25, 2007
GLERL digital ice chart for Jan 29 2007
Jan 29, 2007
GLERL digital ice chart for Feb 1 2007
Feb 1, 2007
GLERL digital ice chart for Feb 5 2007
Feb 5, 2007
GLERL digital ice chart for Feb 8 2007
Feb 8, 2007
GLERL digital ice chart for Feb 12 2007
Feb 12, 2007
GLERL digital ice chart for Feb 15 2007
Feb 15, 2007
GLERL digital ice chart for Feb 19 2007
Feb 19, 2007
GLERL digital ice chart for Feb 22 2007
Feb 22, 2007
GLERL digital ice chart for Feb 26 2007
Feb 26, 2007
GLERL digital ice chart for Mar 1  2007
Mar 1, 2007
GLERL digital ice chart for Mar 5 2007
Mar 5, 2007
GLERL digital ice chart for Mar 8 2007
Mar 8, 2007
GLERL digital ice chart for Mar 12 2007
Mar 12, 2007
GLERL digital ice chart for Mar 15 2007
Mar 15, 2007
GLERL digital ice chart for Mar 19 2007
Mar 19, 2007
GLERL digital ice chart for Mar 22 2007
Mar 22, 2007
GLERL digital ice chart for Mar 26 2007
Mar 26, 2007
GLERL digital ice chart for Mar 29 2007
Mar 29, 2007
GLERL digital ice chart for Apr 2 2007
Apr 2, 2007
GLERL digital ice chart for Apr 5 2007
Apr 5, 2007
GLERL digital ice chart for Apr 9 2007
Apr 9, 2007
GLERL digital ice chart for Apr 12 2007
Apr 12, 2007
GLERL digital ice chart for Apr 16 2007
Apr 16, 2007
GLERL digital ice chart for Apr 19, 2007
Apr 19, 2007
GLERL digital ice chart for Apr 23 2007
Apr 23, 2007
GLERL digital ice chart for Apr 26 2007
Apr 26, 2007
GLERL digital ice chart for Apr 30 2007
Apr 30, 2007
GLERL digital ice chart for May 3 2007
May 3, 2007
GLERL digital ice chart for May 7 2007
May 7, 2007
GLERL digital ice chart for May 10 2007
May 10, 2007