Antarctic ozone hole - 1-15 October 1985

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Total Ozone Mapping Spectrometer (TOMS) ozone images

1-15 October 1985

The data are the October 1-15 averages of the total column ozone amount, given in Dobson Units. The area extent of the ozone hole for each year is indicated by the red 220 DU line.

Antarctic Ozone Home TOMS ozone image 1985