Sea Ice Extent (Global Antarctic and Arctic) – Day 149 – 2018 Published on May 30, 2018May 30, 2018 by sunshinehours1 Arctic Sea Ice Extent is almost 500,000 sq km higher than 2016. South / North Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related