BOULDER, Colo., March 22, 2017—Arctic sea ice was at a record low maximum extent for the third straight year, according to scientists at the National Snow and Ice Data Center (NSIDC) and NASA. On March 7, sea ice extent over the Arctic Ocean reached 14.42 million square kilometers (5.57 million square miles), then gradually began […]
Boulder, Colo.–Unusually high air temperatures and a warm ocean have led to a record low Arctic sea ice extent for November, according to scientists at the National Snow and Ice Data Center (NSIDC). In the Southern Hemisphere, Antarctic sea ice extent also hit a record low for the month, caused by moderately warm temperatures […]
BOULDER, Colo.—At the end of its melt season Arctic sea ice extent stood at second lowest in the daily average and fifth lowest in the monthly average, according to scientists at the National Snow and Ice Data Center at the University of Colorado Boulder. Sea ice extent retreated to 4.14 million square kilometers (1.60 […]
BOULDER, Colo., October 6, 2015—At the end of its melt season, the Arctic’s ice cover fell to the fourth lowest extent in the satellite record, both in the daily and monthly average, according to scientists at the National Snow and Ice Data Center (NSIDC). Sea ice extent hit 4.41 million square kilometers (1.70 million square miles) […]