On September 15, #Arctic sea ice likely reached its annual minimum extent of 3.74 M sq km (1.44 M sq mi), making 2020 the 2nd lowest in the satellite record. This visualization from @NOAA Global Systems Laboratory illustrates the 2020 melt season. https://t.co/ejF4NqCtHQ pic.twitter.com/X45d3roP4q

— National Snow and Ice Data Center (@NSIDC) September 22, 2020