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![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/4d/NASA-28yrs-Arctic-Warming.jpg/625px-NASA-28yrs-Arctic-Warming.jpg)
Credit: NASA
the Arctic temperature trend between August 1981 and July 2009. Due to global warming, which is exacerbated at the Arctic, there's a significant warming over this 28 year period.