Great Lakes Ice Cover Data - Ice Year 2012

Ice Year 2012 ArcGIS shapefiles - gis2012.zip (~221 MB)
Ice Year 2012 ASCII files - grid2012.zip (2.7 MB)
Ice Year Graphic images - jpg2012.zip (~22.8 MB)

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(click on thumbnails for larger jpeg images)

Nov 29, 2011	Dec 1, 2011	Dec 2, 2011	Dec 3, 2011
Dec 4, 2011	Dec 5, 2011	Dec 6, 2011	Dec 7, 2011
Dec 8, 2011	Dec 9, 2011	Dec 10, 2011	Dec 11, 2011
Dec 12, 2011	Dec 13, 2011	Dec 14, 2011	Dec 15, 2011
Dec 16, 2011	Dec 17, 2011	Dec 18, 2011	Dec 19, 2011
Dec 20, 2011	Dec 21, 2011	Dec 22, 2011	Dec 23, 2011
Dec 24, 2011	Dec 25, 2011	Dec 26, 2011	Dec 27, 2011
Dec 28, 2011	Dec 29, 2011	Dec 30, 2011	Dec 31, 2011
Jan 1, 2012	Jan 2, 2012	Jan 3, 2012	Jan 4, 2012
Jan 5, 2012	Jan 6, 2012	Jan 7, 2012	Jan 8, 2012
Jan 9, 2012	Jan 10, 2012	Jan 11, 2012	Jan 12, 2012
Jan 13, 2012	Jan 14, 2012	Jan 15, 2012	Jan 16, 2012
Jan 17, 2012	Jan 18, 2012	Jan 19, 2012	Jan 20, 2012
Jan 21, 2012	Jan 22, 2012	Jan 23, 2012	Jan 24, 2012
Jan 25, 2012	Jan 26, 2012	Jan 27, 2012	Jan 28, 2012
Jan 29, 2012	Jan 30, 2012	Jan 31, 2012	Feb 1, 2012
Feb 2, 2012	Feb 3, 2012	Feb 4, 2012	Feb 5, 2012
Feb 6, 2012	Feb 7, 2012	Feb 8, 2012	Feb 9, 2012
Feb 10, 2012	Feb 11, 2012	Feb 12, 2012	Feb 13, 2012
Feb 14, 2012	Feb 15, 2012	Feb 16, 2012	Feb 17, 2012
Feb 18, 2012	Feb 19, 2012	Feb 20, 2012	Feb 21, 2012
Feb 22, 2012	Feb 23, 2012	Feb 24, 2012	Feb 25, 2012
Feb 26, 2012	Feb 27, 2012	Feb 28, 2012	Feb 29, 2012
Mar 1, 2012	Mar 2, 2012	Mar 3, 2012	Mar 4, 2012
Mar 5, 2012	Mar 6, 2012	Mar 7, 2012	Mar 8, 2012
Mar 9, 2012	Mar 10, 2012	Mar 11, 2012	Mar 12, 2012
Mar 13, 2012	Mar 14, 2012	Mar 15, 2012	Mar 16, 2012
Mar 17, 2012	Mar 18, 2012	Mar 19, 2012	Mar 20, 2012
Mar 21, 2012	Mar 22, 2012	Mar 23, 2012	Mar 24, 2012
Mar 25, 2012	Mar 26, 2012	Mar 27, 2012	Mar 28, 2012
Mar 29, 2012	Mar 30, 2012	Mar 31, 2012	Apr 1, 2012
Apr 2, 2012	Apr 3, 2012	Apr 4, 2012	Apr 5, 2012
Apr 6, 2012	Apr 7, 2012	Apr 8, 2012	Apr 9, 2012
Apr 10, 2012	Apr 11, 2012	Apr 12, 2012	Apr 13, 2012