Great Lakes Ice Cover, Winter 2025

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data download for 2025:
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

Summary


2025 compared to other years

Daily Charts

Dec 01, 2024Dec 02, 2024Dec 03, 2024Dec 04, 2024
Dec 05, 2024Dec 06, 2024Dec 07, 2024Dec 08, 2024
Dec 09, 2024Dec 10, 2024Dec 11, 2024Dec 12, 2024
Dec 13, 2024Dec 14, 2024Dec 15, 2024Dec 16, 2024
Dec 17, 2024Dec 18, 2024Dec 19, 2024Dec 20, 2024
Dec 21, 2024Dec 22, 2024Dec 23, 2024Dec 24, 2024
Dec 25, 2024Dec 26, 2024Dec 27, 2024Dec 28, 2024
Dec 29, 2024Dec 30, 2024Dec 31, 2024Jan 01, 2025
Jan 02, 2025Jan 03, 2025Jan 04, 2025Jan 05, 2025
Jan 06, 2025Jan 07, 2025Jan 08, 2025Jan 09, 2025
Jan 10, 2025Jan 11, 2025Jan 12, 2025Jan 13, 2025
Jan 14, 2025Jan 15, 2025Jan 16, 2025Jan 17, 2025
Jan 18, 2025Jan 19, 2025Jan 20, 2025Jan 21, 2025
Jan 22, 2025Jan 23, 2025Jan 24, 2025Jan 25, 2025
Jan 26, 2025Jan 27, 2025Jan 28, 2025Jan 29, 2025
Jan 30, 2025Jan 31, 2025Feb 01, 2025Feb 02, 2025
Feb 03, 2025Feb 04, 2025Feb 05, 2025Feb 06, 2025
Feb 07, 2025Feb 08, 2025