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Arctic Sea Ice Watch (Sep 4): 3.56 mil sq km (Previous record low for this date was 4.44 mil sq km)
For September 4, 2012 Current Arctic sea ice extent: 3.56 million sq km (1.37 million sq miles) Previous record low for this date (Sep 4, 2007): 4.44 million sq km (1.71 million sq miles) The 1979-…