Thursday, August 20, 2009

NSIDC on arctic ice: It is now unlikely that 2009 will see a record low extent

Daily Arctic sea ice extent on August 17 was 6.26 million square kilometers (2.42 million square miles). The orange line shows the 1979 to 2000 median extent for that day. The black cross indicates the geographic North Pole. Sea Ice Index data. About the data.

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