Loss of thicker September sea ice from 1979 to 2022...

Note that I have masked out sea ice < 1.5 meters in order to emphasize the decline of the (relative) thicker ice. Data from PIOMAS. You can compare this animation with a more realistic version here: https://t.co/qXpJKsAzX9 pic.twitter.com/Ki6vSuXNkT

— Zack Labe (@ZLabe) October 11, 2022