Sea Ice Extent – Day 78 – Global Sea Ice ‘Normal’ – 500,000 sq km higher than 1981 Published on March 20, 2015 by sunshinehours1 Global Sea Ice ‘Normal’ – 500,000 sq km higher than 1981 and 2,000,000 sq km above 2006 Data: 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