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Each line represents one year of #Arctic sea ice thickness from 1979 [dark blue] to 2025 [dark red]. This year is shown in yellow - now updated through January 2026 (2nd thinnest for the date)...

+ More visuals of thickness and volume: https://zacklabe.com/arctic-sea-ice-volumethickness/

Line graph time series of daily mean Arctic sea ice thickness for each year from 1979 to 2026 using shades of red, white and blue. A seasonal cycle is shown with thicker ice in late winter and thinner ice in late summer. A long-term decreasing trend is also visible. Data is from PIOMAS v2.1.

Zachary Labe

Arctic: Sea-Ice Thickness/Volume

Near real-time visualizations [Arctic Climate Seasonality and Variability] [Arctic Sea-Ice Extent and Concentration] [Arctic Sea-Ice Volume and Thickness] [Arctic Temperatures] [Antarctic Sea-Ice E…

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