Arctic sea ice volume and extent 1979 – September 2020 Posted on 2020/10/14 by Carl Robitaille Arctic sea ice volume and extent 1979 – September 2020 Every month @kevpluck continues to update his wonderful animation showing Arctic sea ice volume and extent since 1979. We now see data up to September 2020. Source: https://t.co/9gYoAOLZdl pic.twitter.com/q1sGa4iMWF— Simon Kuestenmacher (@simongerman600) October 14, 2020