Great Lakes Ice Cover Data - Ice Year 2020

Ice Year 2020 ArcGIS shapefiles - gis2020.zip (209 MB)
Ice Year 2020 ASCII files - grid2020.zip (3.8 MB)
Ice Year 2020 Graphic image files - jpg2020.zip (6.8 MB)

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(click on thumbnails for larger jpeg images)

GLERL digital ice chart for Nov 10, 2019
Nov 10, 2019
GLERL digital ice chart for Nov 11, 2019
Nov 11, 2019
GLERL digital ice chart for Nov 12, 2019
Nov 12, 2019
GLERL digital ice chart for Nov 13, 2019
Nov 13, 2019
GLERL digital ice chart for Nov 14, 2019
Nov 14, 2019
GLERL digital ice chart for Nov 15, 2019
Nov 15, 2019
GLERL digital ice chart for Nov 16, 2019
Nov 16, 2019
GLERL digital ice chart for Nov 17, 2019
Nov 17, 2019
GLERL digital ice chart for Nov 18, 2019
Nov 18, 2019
GLERL digital ice chart for Nov 19, 2019
Nov 19, 2019
GLERL digital ice chart for Nov 20, 2019
Nov 20, 2019
GLERL digital ice chart for Nov 21, 2019
Nov 21, 2019
GLERL digital ice chart for Nov 22, 2019
Nov 22, 2019
GLERL digital ice chart for Nov 23, 2019
Nov 23, 2019
GLERL digital ice chart for Nov 24, 2019
Nov 24, 2019
GLERL digital ice chart for Nov 25, 2019
Nov 25, 2019
GLERL digital ice chart for Nov 26, 2019
Nov 26, 2019
GLERL digital ice chart for Nov 27, 2019
Nov 27, 2019
GLERL digital ice chart for Nov 28, 2019
Nov 28, 2019
GLERL digital ice chart for Nov 29, 2019
Nov 29, 2019
GLERL digital ice chart for Nov 30, 2019
Nov 30, 2019
GLERL digital ice chart for Dec 01, 2019
Dec 01, 2019
GLERL digital ice chart for Dec 02, 2019
Dec 02, 2019
GLERL digital ice chart for Dec 03, 2019
Dec 03, 2019
GLERL digital ice chart for Dec 04, 2019
Dec 04, 2019
GLERL digital ice chart for Dec 05, 2019
Dec 05, 2019
GLERL digital ice chart for Dec 06, 2019
Dec 06, 2019
GLERL digital ice chart for Dec 08, 2019
Dec 08, 2019
GLERL digital ice chart for Dec 09, 2019
Dec 09, 2019
GLERL digital ice chart for Dec 10, 2019
Dec 10, 2019
GLERL digital ice chart for Dec 11, 2019
Dec 11, 2019
GLERL digital ice chart for Dec 12, 2019
Dec 12, 2019
GLERL digital ice chart for Dec 13, 2019
Dec 13, 2019
GLERL digital ice chart for Dec 14, 2019
Dec 14, 2019
GLERL digital ice chart for Dec 15, 2019
Dec 15, 2019
GLERL digital ice chart for Dec 16, 2019
Dec 16, 2019
GLERL digital ice chart for Dec 17, 2019
Dec 17, 2019
GLERL digital ice chart for Dec 18, 2019
Dec 18, 2019
GLERL digital ice chart for Dec 19, 2019
Dec 19, 2019
GLERL digital ice chart for Dec 20, 2019
Dec 20, 2019
GLERL digital ice chart for Dec 21, 2019
Dec 21, 2019
GLERL digital ice chart for Dec 22, 2019
Dec 22, 2019
GLERL digital ice chart for Dec 23, 2019
Dec 23, 2019
GLERL digital ice chart for Dec 24, 2019
Dec 24, 2019
GLERL digital ice chart for Dec 25, 2019
Dec 25, 2019
GLERL digital ice chart for Dec 26, 2019
Dec 26, 2019
GLERL digital ice chart for Dec 27, 2019
Dec 27, 2019
GLERL digital ice chart for Dec 28, 2019
Dec 28, 2019
GLERL digital ice chart for Dec 29, 2019
Dec 29, 2019
GLERL digital ice chart for Dec 30, 2019
Dec 30, 2019
GLERL digital ice chart for Dec 31, 2019
Dec 31, 2019
GLERL digital ice chart for Jan 01, 2020
Jan 01, 2020
GLERL digital ice chart for Jan 02, 2020
Jan 02, 2020
GLERL digital ice chart for Jan 03, 2020
Jan 03, 2020
GLERL digital ice chart for Jan 04, 2020
Jan 04, 2020
GLERL digital ice chart for Jan 05, 2020
Jan 05, 2020
GLERL digital ice chart for Jan 06, 2020
Jan 06, 2020
GLERL digital ice chart for Jan 07, 2020
Jan 07, 2020
GLERL digital ice chart for Jan 08, 2020
Jan 08, 2020
GLERL digital ice chart for Jan 09, 2020
Jan 09, 2020
GLERL digital ice chart for Jan 10, 2020
Jan 10, 2020
GLERL digital ice chart for Jan 11, 2020
Jan 11, 2020
GLERL digital ice chart for Jan 12, 2020
Jan 12, 2020
GLERL digital ice chart for Jan 13, 2020
Jan 13, 2020
GLERL digital ice chart for Jan 14, 2020
Jan 14, 2020
GLERL digital ice chart for Jan 15, 2020
Jan 15, 2020
GLERL digital ice chart for Jan 16, 2020
Jan 16, 2020
GLERL digital ice chart for Jan 17, 2020
Jan 17, 2020
GLERL digital ice chart for Jan 18, 2020
Jan 18, 2020
GLERL digital ice chart for Jan 19, 2020
Jan 19, 2020
GLERL digital ice chart for Jan 20, 2020
Jan 20, 2020
GLERL digital ice chart for Jan 21, 2020
Jan 21, 2020
GLERL digital ice chart for Jan 22, 2020
Jan 22, 2020
GLERL digital ice chart for Jan 23, 2020
Jan 23, 2020
GLERL digital ice chart for Jan 24, 2020
Jan 24, 2020
GLERL digital ice chart for Jan 25, 2020
Jan 25, 2020
GLERL digital ice chart for Jan 26, 2020
Jan 26, 2020
GLERL digital ice chart for Jan 27, 2020
Jan 27, 2020
GLERL digital ice chart for Jan 28, 2020
Jan 28, 2020
GLERL digital ice chart for Jan 29, 2020
Jan 29, 2020
GLERL digital ice chart for Jan 30, 2020
Jan 30, 2020
GLERL digital ice chart for Jan 31, 2020
Jan 31, 2020
GLERL digital ice chart for Feb 01, 2020
Feb 01, 2020
GLERL digital ice chart for Feb 02, 2020
Feb 02, 2020
GLERL digital ice chart for Feb 03, 2020
Feb 03, 2020
GLERL digital ice chart for Feb 04, 2020
Feb 04, 2020
GLERL digital ice chart for Feb 05, 2020
Feb 05, 2020
GLERL digital ice chart for Feb 06, 2020
Feb 06, 2020
GLERL digital ice chart for Feb 07, 2020
Feb 07, 2020
GLERL digital ice chart for Feb 08, 2020
Feb 08, 2020
GLERL digital ice chart for Feb 09, 2020
Feb 09, 2020
GLERL digital ice chart for Feb 10, 2020
Feb 10, 2020
GLERL digital ice chart for Feb 11, 2020
Feb 11, 2020
GLERL digital ice chart for Feb 12, 2020
Feb 12, 2020
GLERL digital ice chart for Feb 13, 2020
Feb 13, 2020
GLERL digital ice chart for Feb 14, 2020
Feb 14, 2020
GLERL digital ice chart for Feb 15, 2020
Feb 15, 2020
GLERL digital ice chart for Feb 16, 2020
Feb 16, 2020
GLERL digital ice chart for Feb 17, 2020
Feb 17, 2020
GLERL digital ice chart for Feb 18, 2020
Feb 18, 2020
GLERL digital ice chart for Feb 19, 2020
Feb 19, 2020
GLERL digital ice chart for Feb 20, 2020
Feb 20, 2020
GLERL digital ice chart for Feb 21, 2020
Feb 21, 2020
GLERL digital ice chart for Feb 22, 2020
Feb 22, 2020
GLERL digital ice chart for Feb 23, 2020
Feb 23, 2020
GLERL digital ice chart for Feb 24, 2020
Feb 24, 2020
GLERL digital ice chart for Feb 25, 2020
Feb 25, 2020
GLERL digital ice chart for Feb 26, 2020
Feb 26, 2020
GLERL digital ice chart for Feb 27, 2020
Feb 27, 2020
GLERL digital ice chart for Feb 28, 2020
Feb 28, 2020
GLERL digital ice chart for Feb 29, 2020
Feb 29, 2020
GLERL digital ice chart for Mar 01, 2020
Mar 01, 2020
GLERL digital ice chart for Mar 02, 2020
Mar 02, 2020
GLERL digital ice chart for Mar 03, 2020
Mar 03, 2020
GLERL digital ice chart for Mar 04, 2020
Mar 04, 2020
GLERL digital ice chart for Mar 05, 2020
Mar 05, 2020
GLERL digital ice chart for Mar 06, 2020
Mar 06, 2020
GLERL digital ice chart for Mar 07, 2020
Mar 07, 2020
GLERL digital ice chart for Mar 08, 2020
Mar 08, 2020
GLERL digital ice chart for Mar 09, 2020
Mar 09, 2020
GLERL digital ice chart for Mar 10, 2020
Mar 10, 2020
GLERL digital ice chart for Mar 11, 2020
Mar 11, 2020
GLERL digital ice chart for Mar 12, 2020
Mar 12, 2020
GLERL digital ice chart for Mar 13, 2020
Mar 13, 2020
GLERL digital ice chart for Mar 14, 2020
Mar 14, 2020
GLERL digital ice chart for Mar 15, 2020
Mar 15, 2020
GLERL digital ice chart for Mar 16, 2020
Mar 16, 2020
GLERL digital ice chart for Mar 17, 2020
Mar 17, 2020
GLERL digital ice chart for Mar 18, 2020
Mar 18, 2020
GLERL digital ice chart for Mar 19, 2020
Mar 19, 2020
GLERL digital ice chart for Mar 20, 2020
Mar 20, 2020
GLERL digital ice chart for Mar 21, 2020
Mar 21, 2020
GLERL digital ice chart for Mar 22, 2020
Mar 22, 2020
GLERL digital ice chart for Mar 23, 2020
Mar 23, 2020
GLERL digital ice chart for Mar 24, 2020
Mar 24, 2020
GLERL digital ice chart for Mar 25, 2020
Mar 25, 2020
GLERL digital ice chart for Mar 26, 2020
Mar 26, 2020
GLERL digital ice chart for Mar 27, 2020
Mar 27, 2020
GLERL digital ice chart for Mar 28, 2020
Mar 28, 2020
GLERL digital ice chart for Mar 29, 2020
Mar 29, 2020
GLERL digital ice chart for Mar 30, 2020
Mar 30, 2020
GLERL digital ice chart for Mar 31, 2020
Mar 31, 2020
GLERL digital ice chart for Apr 01, 2020
Apr 01, 2020
GLERL digital ice chart for Apr 02, 2020
Apr 02, 2020
GLERL digital ice chart for Apr 03, 2020
Apr 03, 2020
GLERL digital ice chart for Apr 04, 2020
Apr 04, 2020
GLERL digital ice chart for Apr 05, 2020
Apr 05, 2020
GLERL digital ice chart for Apr 06, 2020
Apr 06, 2020
GLERL digital ice chart for Apr 07, 2020
Apr 07, 2020
GLERL digital ice chart for Apr 08, 2020
Apr 08, 2020
GLERL digital ice chart for Apr 09, 2020
Apr 09, 2020
GLERL digital ice chart for Apr 10, 2020
Apr 10, 2020
GLERL digital ice chart for Apr 11, 2020
Apr 11, 2020
GLERL digital ice chart for Apr 12, 2020
Apr 12, 2020
GLERL digital ice chart for Apr 13, 2020
Apr 13, 2020
GLERL digital ice chart for Apr 14, 2020
Apr 14, 2020
GLERL digital ice chart for Apr 15, 2020
Apr 15, 2020
GLERL digital ice chart for Apr 16, 2020
Apr 16, 2020
GLERL digital ice chart for Apr 17, 2020
Apr 17, 2020
GLERL digital ice chart for Apr 18, 2020
Apr 18, 2020
GLERL digital ice chart for Apr 19, 2020
Apr 19, 2020
GLERL digital ice chart for Apr 20, 2020
Apr 20, 2020
GLERL digital ice chart for Apr 21, 2020
Apr 21, 2020
GLERL digital ice chart for Apr 22, 2020
Apr 22, 2020
GLERL digital ice chart for Apr 23, 2020
Apr 23, 2020
GLERL digital ice chart for Apr 24, 2020
Apr 24, 2020
GLERL digital ice chart for Apr 25, 2020
Apr 25, 2020
GLERL digital ice chart for Apr 26, 2020
Apr 26, 2020
GLERL digital ice chart for Apr 27, 2020
Apr 27, 2020
GLERL digital ice chart for Apr 28, 2020
Apr 28, 2020
GLERL digital ice chart for Apr 29, 2020
Apr 29, 2020
GLERL digital ice chart for Apr 30, 2020
Apr 30, 2020
GLERL digital ice chart for May 01, 2020
May 01, 2020
GLERL digital ice chart for May 02, 2020
May 02, 2020
GLERL digital ice chart for May 03, 2020
May 03, 2020
GLERL digital ice chart for May 04, 2020
May 04, 2020
GLERL digital ice chart for May 05, 2020
May 05, 2020
GLERL digital ice chart for May 06, 2020
May 06, 2020
GLERL digital ice chart for May 07, 2020
May 07, 2020
GLERL digital ice chart for May 08, 2020
May 08, 2020
GLERL digital ice chart for May 09, 2020
May 09, 2020
GLERL digital ice chart for May 10, 2020
May 10, 2020
GLERL digital ice chart for May 11, 2020
May 11, 2020
GLERL digital ice chart for May 12, 2020
May 12, 2020
GLERL digital ice chart for May 13, 2020
May 13, 2020
GLERL digital ice chart for May 14, 2020
May 14, 2020
GLERL digital ice chart for May 15, 2020
May 15, 2020