Arctic Sea Ice Extent 1.4 million sq km Higher Than 2012 Published on August 21, 2013August 21, 2013 by sunshinehours1 Arctic Sea Ice Extent was 1.4 million sq km higher than 2012 on day 232 (August 20th). 2012, 2007, 2011, 2008, 2010 and 2009 had less ice on the same 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