Arctic Sea Ice Extent 800,000 sq km Higher Than 2010 and Only 130,000 sq km Below Average Published on June 11, 2013 by sunshinehours1 Arctic Sea Ice Extent 800,000 sq km Higher Than 2010 and Only 130,000 sq km Below Average Red Line is 2013. Blue Line is 2010 which had the lowest sea ice for this day 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