Great Lakes Ice Cover, Winter 2026

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data download for 2026:
Shapefiles | ASCII files | JPG images

geographic metadata

1900's
'73 '74 '75 '76 '77 '78 '79
'80 '81 '82 '83 '84 '85 '86 '87 '88 '89
'90 '91 '92 '93 '94 '95 '96 '97 '98 '99
2000's
'00 '01 '02 '03 '04 '05 '06 '07 '08 '09
'10 '11 '12 '13 '14 '15 '16 '17 '18 '19
'20 '21 '22 '23 '24 '25 '26

Summary


2026 compared to other years

Daily Charts

Nov 29, 2025Nov 30, 2025Dec 01, 2025Dec 02, 2025
Dec 03, 2025Dec 04, 2025Dec 05, 2025Dec 06, 2025
Dec 07, 2025Dec 08, 2025Dec 09, 2025Dec 10, 2025
Dec 11, 2025Dec 12, 2025Dec 13, 2025Dec 14, 2025
Dec 15, 2025Dec 16, 2025Dec 17, 2025Dec 18, 2025
Dec 19, 2025Dec 20, 2025Dec 21, 2025Dec 22, 2025
Dec 23, 2025