2010s Decade: 4,000 km³ less ice than the 2000s

Methane & other strong feedbacks led to huge sea ice differences in late June in the 2010s, with the smallest diff in April & December. 24-hr sunshine provides OH– radicals that remove Arctic CH4 from the air.

Sea ice in the 2010s decade compared to the 2000s decade. Greatest diff in late June.

— Stop Adani!

Too late to act. Cry Every Day.