🌿 Environment Sep 25, 2026 · Ayesha Tandon

‘Concerning’ low sea ice persists as Antarctic hits third-lowest winter peak

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‘Concerning’ low sea ice persists as Antarctic hits third-lowest winter peak
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Antarctic sea ice has recorded its third-smallest winter peak extent since satellite records began 48 years ago, new data reveals.



Provisional data from the US National Snow and Ice Data Center (NSIDC) shows that Antarctic sea ice hit its annual winter peak on 14 September, with an extent of 17.59m square kilometres (km2).



The organisation notes that the data is still preliminary, adding that “large fluctuations in extent are typical of Ant

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