NOAA - Great Lakes Environmental Research Laboratory
Ice Year 2019 ArcGIS shapefiles - gis2019.zip (159 MB)
Ice Year 2019 ASCII files - grid2019.zip (3.3 MB)
Ice Year 2019 Graphic image files - jpg2019.zip (6.8 MB)
Back to main Great Lakes Ice Cover Data page
(click on thumbnails for larger jpeg images)
 Nov 15, 2018 |
 Nov 16, 2018 |
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 Jan 01, 2019 |
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 Feb 15, 2019 |
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 Mar 15, 2019 |
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