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, 2025Dec 24, 2025Dec 25, 2025Dec 26, 2025
Dec 27, 2025Dec 28, 2025Dec 29, 2025Dec 30, 2025
Dec 31, 2025Jan 01, 2026Jan 02, 2026Jan 03, 2026
Jan 04, 2026Jan 05, 2026Jan 06, 2026Jan 07, 2026
Jan 08, 2026Jan 09, 2026Jan 10, 2026Jan 11, 2026
Jan 12, 2026Jan 13, 2026Jan 14, 2026Jan 15, 2026
Jan 16, 2026Jan 17, 2026Jan 18, 2026Jan 19, 2026
Jan 20, 2026Jan 21, 2026Jan 22, 2026Jan 23, 2026
Jan 24, 2026Jan 25, 2026Jan 26, 2026Jan 27, 2026
Jan 28, 2026Jan 29, 2026Jan 30, 2026Jan 31, 2026
Feb 01, 2026Feb 02, 2026Feb 03, 2026