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Images, data, and information for the Northern Hemisphere

17 March 1991

Arctic ozone map for 17 March 1991
Palette relating map colors to ozone values
False-color view of total ozone over the Arctic pole. The purple and blue colors are where there is the least ozone, and the yellows and reds are where there is more ozone.
March 1991 (All images)
March Climatology (All images)