Arctic Sea Ice Falls into Record Low Ranges — Again

robertscribbler

Extreme Arctic warmth this fall has again pushed sea ice levels into record low ranges.

Across the Arctic, temperatures for the months of September and October have ranged between 3 and 5 degrees Celsius above normal for the entire region above the 66 degree north latitude line. Such extremely high temperatures have served to slow the rate of sea ice accumulation. The result is that the line in the sea ice graphs appears to be moving more sideways than following the traditional upward trend for this time of year.

arctic-sea-ice-nsidc

(2016 enters near record low extent ranges on October 17 of 2016. Green dashed line represents 2012 sea ice extent, blue line represents 2007, black line the 1981 to 2010 average, orange line 2003, blue line 1994, and yellow line 1980. The gray border represents the 2 standard deviation from trend boundary. Image source: NSIDC.)

Trend lines for 2016…

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