Great Lakes Ice Cover Data - Ice Year 2018

Ice Year 2018 ArcGIS shapefiles - gis2018.zip (183 MB)
Ice Year 2018 ASCII files - grid2018.zip (2.3 MB)
Ice Year 2018 Graphic image files - jpg2018.zip(6.4 MB)

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(click on thumbnails for larger jpeg images)

Nov 29, 2017	Nov 30, 2017	Dec 01, 2017	Dec 02, 2017
Dec 03, 2017	Dec 04, 2017	Dec 05, 2017	Dec 06, 2017
Dec 07, 2017	Dec 08, 2017	Dec 09, 2017	Dec 10, 2017
Dec 11, 2017	Dec 12, 2017	Dec 13, 2017	Dec 14, 2017
Dec 15, 2017	Dec 16, 2017	Dec 17, 2017	Dec 18, 2017
Dec 19, 2017	Dec 20, 2017	Dec 21, 2017	Dec 22, 2017
Dec 23, 2017	Dec 24, 2017	Dec 25, 2017	Dec 26, 2017
Dec 27, 2017	Dec 28, 2017	Dec 29, 2017	Dec 30, 2017
Dec 31, 2017	Jan 01, 2018	Jan 02, 2018	Jan 03, 2018
Jan 04, 2018	Jan 05, 2018	Jan 06, 2018	Jan 07, 2018
Jan 08, 2018	Jan 09, 2018	Jan 10, 2018	Jan 11, 2018
Jan 12, 2018	Jan 13, 2018	Jan 14, 2018	Jan 15, 2018
Jan 16, 2018	Jan 17, 2018	Jan 18, 2018	Jan 19, 2018
Jan 20, 2018	Jan 21, 2018	Jan 22, 2018	Jan 23, 2018
Jan 24, 2018	Jan 25, 2018	Jan 26, 2018	Jan 27, 2018
Jan 28, 2018	Jan 29, 2018	Jan 30, 2018	Jan 31, 2018
Feb 01, 2018	Feb 02, 2018	Feb 03, 2018	Feb 04, 2018
Feb 05, 2018	Feb 06, 2018	Feb 07, 2018	Feb 08, 2018
Feb 09, 2018	Feb 10, 2018	Feb 11, 2018	Feb 12, 2018
Feb 13, 2018	Feb 14, 2018	Feb 15, 2018	Feb 16, 2018
Feb 17, 2018	Feb 18, 2018	Feb 19, 2018	Feb 20, 2018
Feb 21, 2018	Feb 22, 2018	Feb 23, 2018	Feb 24, 2018
Feb 25, 2018	Feb 26, 2018	Feb 27, 2018	Feb 28, 2018
Mar 01, 2018	Mar 02, 2018	Mar 03, 2018	Mar 04, 2018
Mar 05, 2018	Mar 06, 2018	Mar 07, 2018	Mar 08, 2018
Mar 09, 2018	Mar 10, 2018	Mar 11, 2018	Mar 12, 2018
Mar 13, 2018	Mar 14, 2018	Mar 15, 2018	Mar 16, 2018
Mar 17, 2018	Mar 18, 2018	Mar 19, 2018	Mar 20, 2018
Mar 21, 2018	Mar 22, 2018	Mar 23, 2018	Mar 24, 2018
Mar 25, 2018	Mar 26, 2018	Mar 27, 2018	Mar 28, 2018
Mar 29, 2018	Mar 30, 2018	Mar 31, 2018	Apr 01, 2018
Apr 02, 2018	Apr 03, 2018	Apr 04, 2018	Apr 05, 2018
Apr 06, 2018	Apr 07, 2018	Apr 08, 2018	Apr 09, 2018
Apr 10, 2018	Apr 11, 2018	Apr 12, 2018	Apr 13, 2018
Apr 14, 2018	Apr 15, 2018	Apr 16, 2018	Apr 17, 2018
Apr 18, 2018	Apr 19, 2018	Apr 20, 2018	Apr 21, 2018
Apr 22, 2018	Apr 23, 2018	Apr 24, 2018	Apr 25, 2018
Apr 26, 2018	Apr 27, 2018	Apr 28, 2018	Apr 29, 2018
Apr 30, 2018	May 01, 2018	May 02, 2018	May 03, 2018
May 04, 2018	May 05, 2018	May 06, 2018	May 07, 2018
May 08, 2018	May 09, 2018	May 10, 2018	May 11, 2018
May 12, 2018	May 13, 2018	May 14, 2018	May 15, 2018
May 16, 2018	May 17, 2018	May 18, 2018	May 19, 2018
May 20, 2018	May 21, 2018