Arctic Sea Ice Extent Sep 07 2014 – -1,045,000 sq km below Normal Published on September 7, 2014September 7, 2014 by sunshinehours1 Arctic Sea Ice Extent Sep 07 2014 – -1,045,000 sq km below the 1981-2010 mean. Data for Day 249. Data here. Share this:TwitterFacebookLike this:Like Loading... Related