Sea Ice Concentration in Arctic (Climatology)

Sea Ice Concentration - Average of 1979 - 2007, Copyright of figures: NERSC/NIERSC

Note: Red line is 15% sea ice concentration contour.

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January February March April
May June July August
September October November December

Note: the value of 15% ice concentration is showed by red line in the figures.

Animation: the average monthly mean sea ice concentration of 1979 - 2007

Animation: All monthly mean sea ice concentration from 1978.11 to 2006.9