Great Lakes Ice Cover Data - Ice Year 2004

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Ice Year 2004 ArcGIS shapefiles - gis2004.zip (8.4 MB)
Ice Year 2004 ASCII files - grid2004.zip (1.4 MB)
Ice Year 2004 Graphic ice chart images - jpg2004.zip (9.3 MB)

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(click on thumbnails for larger jpeg images)

Dec 1, 2003	Dec 3, 2003	Dec 8, 2003	Dec 11, 2003
Dec 15, 2003	Dec 18, 2003	Dec 22, 2003	Dec 25, 2003
Dec 29, 2003	Jan 1, 2004	Jan 5, 2004	Jan 8, 2004
Jan 12, 2004	Jan 15, 2004	Jan 19, 2004	Jan 22, 2004
Jan 26, 2004	Jan 31, 2004	Feb 2, 2004	Feb 5, 2004
Feb 9, 2004	Feb 12, 2004	Feb 16, 2004	Feb 19, 2004
Feb 23, 2004	Feb 26, 2004	Mar 1, 2004	Mar 4, 2004
Mar 8, 2004	Mar 11, 2004	Mar 15, 2004	Mar 18, 2004
Mar 22, 2004	Mar 25, 2004	Mar 29, 2004	Apr 1, 2004
Apr 5, 2004	Apr 8, 2004	Apr 12, 2004	Apr 15, 2004
Apr 19, 2004	Apr 22, 2004	Apr 26, 2004	Apr 29, 2004
May 3, 2004	May 6, 2004