Arctic Sea Ice Watch (Sep 7): 3.58 mil sq km (Previous record low for this date was 4.30 mil sq km)

For September 7, 2012

Current Arctic sea ice extent: 3.58 million sq km (1.38 million sq miles)

Previous record low for this date (Sep 6, 2007): 4.30 million sq km (1.66 million sq miles)

The 1979-2000 average for this date is just under 7 million sq km (2.7 million sq miles).

Arctic sea ice volume also continues its rapid decline.

Arctic sea ice trends, Sep 7, 2012 (Source: National Snow and Ice Data Center (NSIDC))

Arctic sea ice extent compared to 1979-2000 average. Outline of state of Texas added for scale comparison. (Source: NSIDC)

Arctic sea ice volume, 1979 – 2012 (Source: Polar Science Center, University of Washington)