Arctic Sea Ice Extent 800,000 sq km HIGHER Than 2011- July 25 2014 Update Published on July 25, 2014July 25, 2014 by sunshinehours1 In 2011 Arctic Sea Ice Extent on day 205 was 6.9 million sq km. In 2014, on the same day, it is 7.7 million sq km. That is 800,000 sq km higher. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related