NOAA: 2020 Arctic Sea Ice Minimum Second Lowest on Record This article first appeared on the climate.gov website and was written by Michon Scott On September 15, 2020, the National Snow and Ice Data Center (NSIDC) announced, Arctic sea ice appeared to have reached its annual minimum extent. At 1.44 million square miles (3.74 million square kilometers), this minimum was second only to the record-low extent observed on September 17, […] Weather SnowBrains | September 24, 2020 0 Comments