#Arctic sea ice extent has now approached what used to be the average annual minimum in the 1990s. Again, the "melt season" typically ends in September.

+ Additional graphs: https://t.co/FUU9OT6IeN
+ Data from JAXA - small differences will exist between different data sets pic.twitter.com/DkyLel9LS9

— Zack Labe (@ZLabe) July 28, 2021