Sea Ice Extent (Global Antarctic and Arctic) – Day 307 – 2017 Published on November 4, 2017November 4, 2017 by sunshinehours1 All graphs are way higher on day 307 than they were on the same day in 2016. 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