Arctic sea ice reaches lowest extent for 2013
Post date: Sep 21, 2013 2:42:55 AM
Sea ice in the Arctic appears to have reached its minimum extent for the year, according to scientists at the National Snow and Ice Data Center (NSIDC). Sea ice extent fell to 5.10 million square kilometers (1.97 million square miles) on September 13, 2013, and has begun its seasonal autumn and winter growth.