Scientists (Yilgan and Jónsdóttir, 2026) report annual mean sea ice extent in the Greenland Sea was 8.4 times greater in 2023 (2,403.6 km²) than in 2019 (287.6 km²).
In the month of January, the sea ice extent was 6.4 times larger in 2024 (20,308 km²) than in 2017 (312 km²).
Hand-in-hand with the recent sea ice expansion, the region has experienced a short-term 1°C cooling from 2016 to 2024.

Image Source: Yilgan and Jónsdóttir, 2026
The recent trend for the Greenland Sea appears to be consistent with the trajectory enveloping much of the Arctic since the mid-2000s as reported by England et al., 2025.
“Over the past two decades, Arctic sea ice loss has slowed considerably, with no statistically significant decline in September sea ice area since 2005.”





The heading says: “Consistent with Internal Climate Variability”
From the text: “The loss of Arctic sea ice over the past half century is one of the most clear and well-known indicators of human-induced climate change …”
Perhaps the authors left out something. The “human-induced” claim is well-publicized but is seriously questioned. That seems to be the point of this paper.
[…] K. Richard, Aug 13, 2026 in […]
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