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Home ยป 2013 Arctic Report Card: Only 7 percent of the ice cover at the end of winter 2013 was old, thick ice

2013 Arctic Report Card: Only 7 percent of the ice cover at the end of winter 2013 was old, thick ice

In March 1988, thick, multi-year ice comprised 26 percent of the Arctic's ice pack. In 2005, that number dropped to 19 percent. In 2013, it dropped to 7 percent.

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