"total extent of the oldest sea ice is 93,000 square kilometers, the 2nd lowest in the satellite record since 1985. This is in stark contrast to the 1980s when old ice covered over 2.5 million square kilometers of the Arctic Ocean."

October @NSIDC update: https://t.co/tubaGVWd6I pic.twitter.com/HCKGa06pkq

— Zack Labe (@ZLabe) October 10, 2023