Great Lakes Ice Cover Data - Ice Year 2009


Ice Year 2009 ArcGIS shapefiles - gis2009.zip (91,798 KB)
Ice Year 2009 ASCII files - grid2009.zip (1.156 MB)
Ice Year 2009 Graphic ice chart images - jpg2009.zip (8.56 MB)

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(click on thumbnails for larger jpeg images)

GLERL digital ice chart for Dec 8 2008
Dec 8, 2008
GLERL digital ice chart for  Dec 11 2008
Dec 11, 2008
GLERL digital ice chart for  Dec 15 2008
Dec 15, 2008
GLERL digital ice chart for  Dec 18 2008
Dec 18, 2008
GLERL digital ice chart for  Dec 22 2008
Dec 22, 2008
GLERL digital ice chart for  Dec 25 2008
Dec 25, 2008
GLERL digital ice chart for  Dec 29 2008
Dec 29, 2008
GLERL digital ice chart for  Jan 1 2009
Jan 1, 2009
GLERL digital ice chart for  Jan 5 2009
Jan 5, 2009
GLERL digital ice chart for  Jan 8 2009
Jan 8, 2009
GLERL digital ice chart for  Jan 12 2009
Jan 12, 2009
GLERL digital ice chart for  Jan 15 2009
Jan 15, 2009

GLERL digital ice chart for Jan 19 2009
Jan 19, 2009
GLERL digital ice chart for  Jan 22 2009
Jan 22, 2009
GLERL digital ice chart for  Jan 26 2009
Jan 26, 2009
GLERL digital ice chart for  Jan 29 2009
Jan 29, 2009
GLERL digital ice chart for  Feb 2 2009
Feb 2, 2009
GLERL digital ice chart for  Feb 5 2009
Feb 5, 2009
GLERL digital ice chart for  Feb 9 2009
Feb 9, 2009
GLERL digital ice chart for  Feb 12 2009
Feb 12, 2009
GLERL digital ice chart for  Feb 16 2009
Feb 16, 2009
GLERL digital ice chart for  Feb 19 2009
Feb 19, 2009
GLERL digital ice chart for  Feb 23 2009
Feb 23, 2009>
GLERL digital ice chart for  Feb 26 2009
Feb 26, 2009
GLERL digital ice chart for  Mar 2 2009
Mar 2, 2009
GLERL digital ice chart for  Mar 5 2009
Mar 5, 2009
GLERL digital ice chart for  Mar 10 2009
Mar 10, 2009
GLERL digital ice chart for  Mar 12 2009
Mar 12, 2009
GLERL digital ice chart for  Mar 17 2009
Mar 17, 2009
GLERL digital ice chart for  Mar 19 2009
Mar 19, 2009
GLERL digital ice chart for  Mar 24 2009
Mar 24, 2009
GLERL digital ice chart for  Mar 26 2009
Mar 26, 2009
GLERL digital ice chart for  Mar 31 2009
Mar 31, 2009
GLERL digital ice chart for  Apr 1 2009
Apr 1, 2009
GLERL digital ice chart for  Apr 2 2009
Apr 2, 2009
GLERL digital ice chart for  Apr 7 2009
Apr 7, 2009
GLERL digital ice chart for  Apr 9 2009
Apr 9, 2009
GLERL digital ice chart for  Apr 14 2009
Apr 14, 2009
GLERL digital ice chart for  Apr 16 2009
Apr 16, 2009
GLERL digital ice chart for  Apr 20 2009
Apr 20, 2009
GLERL digital ice chart for  Apr 23 2009
Apr 23, 2009
GLERL digital ice chart for  Apr 27 2009
Apr 27, 2009>
GLERL digital ice chart for  Apr 30 2009
Apr 30, 2009
GLERL digital ice chart for  May 4 2009
May 4, 2009
GLERL digital ice chart for  Ma7 7 2009
May 7, 2009