Great Lakes Ice Cover Data - Ice Year 2013

Ice Year 2013 ArcGIS shapefiles - gis2013.zip (290 MB)
Ice Year 2013 ASCII files - grid2013.zip (3.6 MB)
Ice Year 2013 Graphic image files - jpg2013.zip (31.8 MB)

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(click on thumbnails for larger jpeg images)

GLERL digital ice chart for Nov 29 2011
Nov 29, 2012
GLERL digital ice chart for Dec 4 2011
Dec 4, 2012
GLERL digital ice chart for Dec 5 2011
Dec 5, 2012
GLERL digital ice chart for Dec 6 2011
Dec 6, 2012
GLERL digital ice chart for Dec 7 2012
Dec 7, 2012
GLERL digital ice chart for Dec 8 2012
Dec 8, 2012
GLERL digital ice chart for Dec 9 2012
Dec 9, 2012
GLERL digital ice chart for Dec 10 2012
Dec 10, 2012
GLERL digital ice chart for Dec 11 2012
Dec 11, 2012
GLERL digital ice chart for Dec 12 2012
Dec 12, 2012
GLERL digital ice chart for Dec 13 2012
Dec 13, 2012
GLERL digital ice chart for Dec 14 2012
Dec 14, 2012
GLERL digital ice chart for Dec 15 2012
Dec 15, 2012
GLERL digital ice chart for Dec 16 2012
Dec 16, 2012
GLERL digital ice chart for Dec 17 2012
Dec 17, 2012
GLERL digital ice chart for Dec 18 2012
Dec 18, 2012
GLERL digital ice chart for Dec 19 2012
Dec 19, 2012
GLERL digital ice chart for Dec 20 2012
Dec 20, 2012
GLERL digital ice chart for Dec 21 2012
Dec 21, 2012
GLERL digital ice chart for Dec 22 2012
Dec 22, 2012
GLERL digital ice chart for Dec 23 2012
Dec 23, 2012
GLERL digital ice chart for Dec 24 2012
Dec 24, 2012
GLERL digital ice chart for Dec 25 2012
Dec 25, 2012
GLERL digital ice chart for Dec 26 2012
Dec 26, 2012
GLERL digital ice chart for Dec 27 2012
Dec 27, 2012
GLERL digital ice chart for Dec 28 2012
Dec 28, 2012
GLERL digital ice chart for Dec 29 2012
Dec 29, 2012
GLERL digital ice chart for Dec 30 2012
Dec 30, 2012
GLERL digital ice chart for Dec 31 2012
Dec 31, 2012
GLERL digital ice chart for Jan 1 2013
Jan 1, 2013
GLERL digital ice chart for Jan 2 2013
Jan 2, 2013
GLERL digital ice chart for Jan 3 2013
Jan 3, 2013
GLERL digital ice chart for Jan 4 2013
Jan 4, 2013
GLERL digital ice chart for Jan 5 2013
Jan 5, 2013
GLERL digital ice chart for Jan 6 2013
Jan 6, 2013
GLERL digital ice chart for Jan 7 2013
Jan 7, 2013
GLERL digital ice chart for Jan 8 2013
Jan 8, 2013
GLERL digital ice chart for Jan 9 2013
Jan 9, 2013
GLERL digital ice chart for Jan 10 2013
Jan 10, 2013
GLERL digital ice chart for Jan 11 2013
Jan 11, 2013
GLERL digital ice chart for Jan 12 2013
Jan 12, 2013
GLERL digital ice chart for Jan 13 2013
Jan 13, 2013
GLERL digital ice chart for Jan 14 2013
Jan 14, 2013
GLERL digital ice chart for Jan 15 2013
Jan 15, 2013
GLERL digital ice chart for Jan 16 2013
Jan 16, 2013
GLERL digital ice chart for Jan 17 2013
Jan 17, 2013
GLERL digital ice chart for Jan 18 2013
Jan 18, 2013
GLERL digital ice chart for Jan 19 2013
Jan 19, 2013
GLERL digital ice chart for Jan 20 2013
Jan 20, 2013
GLERL digital ice chart for Jan 21 2013
Jan 21, 2013
GLERL digital ice chart for Jan 22 2013
Jan 22, 2013
GLERL digital ice chart for Jan 23 2013
Jan 23, 2013
GLERL digital ice chart for Jan 24 2013
Jan 24, 2013
GLERL digital ice chart for Jan 25 2013
Jan 25, 2013
GLERL digital ice chart for Jan 26 2013
Jan 26, 2013
GLERL digital ice chart for Jan 27 2013
Jan 27, 2013
GLERL digital ice chart for Jan 28 2013
Jan 28, 2013
GLERL digital ice chart for Jan 29 2013
Jan 29, 2013
GLERL digital ice chart for Jan 30 2013
Jan 30, 2013
GLERL digital ice chart for Jan 31 2013
Jan 31, 2013
GLERL digital ice chart for Feb 1 2013
Feb 1, 2013
GLERL digital ice chart for Feb 2 2013
Feb 2, 2013
GLERL digital ice chart for Feb 3 2013
Feb 3, 2013
GLERL digital ice chart for Feb 4 2013
Feb 4, 2013
GLERL digital ice chart for Feb 5 2013
Feb 5, 2013
GLERL digital ice chart for Feb 6 2013
Feb 6, 2013
GLERL digital ice chart for Feb 7 2013
Feb 7, 2013
GLERL digital ice chart for Feb 8 2013
Feb 8, 2013
GLERL digital ice chart for Feb 9 2013
Feb 9, 2013
GLERL digital ice chart for Feb 10 2013
Feb 10, 2013
GLERL digital ice chart for Feb 11 2013
Feb 11, 2013
GLERL digital ice chart for Feb 12 2013
Feb 12, 2013
GLERL digital ice chart for Feb 13 2013
Feb 13, 2013
GLERL digital ice chart for Feb 14 2013
Feb 14, 2013
GLERL digital ice chart for Feb 15 2013
Feb 15, 2013
GLERL digital ice chart for Feb 16 2013
Feb 16, 2013
GLERL digital ice chart for Feb 17 2013
Feb 17, 2013
GLERL digital ice chart for Feb 18 2013
Feb 18, 2013
GLERL digital ice chart for Feb 19 2013
Feb 19, 2013
GLERL digital ice chart for Feb 20 2013
Feb 20, 2013
GLERL digital ice chart for Feb 21 2013
Feb 21, 2013
GLERL digital ice chart for Feb 22 2013
Feb 22, 2013
GLERL digital ice chart for Feb 23 2013
Feb 23, 2013
GLERL digital ice chart for Feb 24 2013
Feb 24, 2013
GLERL digital ice chart for Feb 25 2013
Feb 25, 2013
GLERL digital ice chart for Feb 26 2013
Feb 26, 2013
GLERL digital ice chart for Feb 27 2013
Feb 27, 2013
GLERL digital ice chart for Feb 28 2013
Feb 28, 2013
GLERL digital ice chart for Mar 1 2013
Mar 1, 2013
GLERL digital ice chart for Mar 2 2013
Mar 2, 2013
GLERL digital ice chart for Mar 3 2013
Mar 3, 2013
GLERL digital ice chart for Mar 4 2013
Mar 4, 2013
GLERL digital ice chart for Mar 5 2013
Mar 5, 2013
GLERL digital ice chart for Mar 6 2013
Mar 6, 2013
GLERL digital ice chart for Mar 7 2013
Mar 7, 2013
GLERL digital ice chart for Mar 8 2013
Mar 8, 2013
GLERL digital ice chart for Mar 9 2013
Mar 9, 2013
GLERL digital ice chart for Mar 10 2013
Mar 10, 2013
GLERL digital ice chart for Mar 11 2013
Mar 11, 2013
GLERL digital ice chart for Mar 12 2013
Mar 12, 2013
GLERL digital ice chart for Mar 13 2013
Mar 13, 2013
GLERL digital ice chart for Mar 14 2013
Mar 14, 2013
GLERL digital ice chart for Mar 15 2013
Mar 15, 2013
GLERL digital ice chart for Mar 16 2013
Mar 16, 2013
GLERL digital ice chart for Mar 17 2013
Mar 17, 2013
GLERL digital ice chart for Mar 18 2013
Mar 18, 2013
GLERL digital ice chart for Mar 19 2013
Mar 19, 2013
GLERL digital ice chart for Mar 20 2013
Mar 20, 2013
GLERL digital ice chart for Mar 21 2013
Mar 21, 2013
GLERL digital ice chart for Mar 22 2013
Mar 22, 2013
GLERL digital ice chart for Mar 23 2013
Mar 23, 2013
GLERL digital ice chart for Mar 24 2013
Mar 24, 2013
GLERL digital ice chart for Mar 25 2013
Mar 25, 2013
GLERL digital ice chart for Mar 26 2013
Mar 26, 2013
GLERL digital ice chart for Mar 27 2013
Mar 27, 2013
GLERL digital ice chart for Mar 28 2013
Mar 28, 2013
GLERL digital ice chart for Mar 29 2013
Mar 29, 2013
GLERL digital ice chart for Mar 30 2013
Mar 30, 2013
GLERL digital ice chart for Mar 31 2013
Mar 31, 2013
GLERL digital ice chart for Apr 1 2013
Apr 1, 2013
GLERL digital ice chart for Apr 2 2013
Apr 2, 2013
GLERL digital ice chart for Apr 3 2013
Apr 3, 2013
GLERL digital ice chart for Apr 4 2013
Apr 4, 2013
GLERL digital ice chart for Apr 5 2013
Apr 5, 2013
GLERL digital ice chart for Apr 6 2013
Apr 6, 2013
GLERL digital ice chart for Apr 7 2013
Apr 7, 2013
GLERL digital ice chart for Apr 8 2013
Apr 8, 2013
GLERL digital ice chart for Apr 9 2013
Apr 9, 2013
GLERL digital ice chart for Apr 10 2013
Apr 10, 2013
GLERL digital ice chart for Apr 11 2013
Apr 11, 2013
GLERL digital ice chart for Apr 12 2013
Apr 12, 2013
GLERL digital ice chart for Apr 13 2013
Apr 13, 2013
GLERL digital ice chart for Apr 14 2013
Apr 14, 2013
GLERL digital ice chart for Apr 15 2013
Apr 15, 2013
GLERL digital ice chart for Apr 16 2013
Apr 16, 2013
GLERL digital ice chart for Apr 17 2013
Apr 17, 2013
GLERL digital ice chart for Apr 18 2013
Apr 18, 2013
GLERL digital ice chart for Apr 19 2013
Apr 19, 2013
GLERL digital ice chart for Apr 20 2013
Apr 20, 2013
GLERL digital ice chart for Apr 21 2013
Apr 21, 2013
GLERL digital ice chart for Apr 22 2013
Apr 22, 2013
GLERL digital ice chart for Apr 23 2013
Apr 23, 2013
GLERL digital ice chart for Apr 24 2013
Apr 24, 2013
GLERL digital ice chart for Apr 25 2013
Apr 25, 2013
GLERL digital ice chart for Apr 26 2013
Apr 26, 2013
GLERL digital ice chart for Apr 27 2013
Apr 27, 2013
GLERL digital ice chart for Apr 28 2013
Apr 28, 2013
GLERL digital ice chart for Apr 29 2013
Apr 29, 2013
GLERL digital ice chart for Apr 30 2013
Apr 30, 2013
GLERL digital ice chart for May 1 2013
May 1, 2013
GLERL digital ice chart for May 2 2013
May 2, 2013
GLERL digital ice chart for May 3 2013
May 3, 2013
GLERL digital ice chart for May 4 2013
May 4, 2013
GLERL digital ice chart for May 5 2013
May 5, 2013
GLERL digital ice chart for May 6 2013
May 6, 2013
GLERL digital ice chart for May 7 2013
May 7, 2013
GLERL digital ice chart for May 8 2013
May 8, 2013
GLERL digital ice chart for May 9 2013
May 9, 2013
GLERL digital ice chart for May 10 2013
May 10, 2013
GLERL digital ice chart for May 11 2013
May 11, 2013
GLERL digital ice chart for May 12 2013
May 12, 2013
GLERL digital ice chart for May 13 2013
May 13, 2013
GLERL digital ice chart for May 14 2013
May 14, 2013
GLERL digital ice chart for May 15 2013
May 15, 2013
GLERL digital ice chart for May 16 2013
May 16, 2013
GLERL digital ice chart for May 17 2013
May 17, 2013
GLERL digital ice chart for May 18 2013
May 18, 2013
GLERL digital ice chart for May 19 2013
May 19, 2013
GLERL digital ice chart for May 20 2013
May 20, 2013
GLERL digital ice chart for May 21 2013
May 21, 2013
GLERL digital ice chart for May 22 2013
May 22, 2013
GLERL digital ice chart for May 23 2013
May 23, 2013
GLERL digital ice chart for May 24 2013
May 24, 2013
GLERL digital ice chart for May 25 2013
May 25, 2013
GLERL digital ice chart for May 26 2013
May 26, 2013
GLERL digital ice chart for May 27 2013
May 27, 2013
GLERL digital ice chart for May 28 2013
May 28, 2013