October 5 ozone column images for every other year since 1979 showing the growth of the Antarctic ozone hole. Blue and purple indicates areas of low ozone; red indicates areas of more ozone. Early October is the time of the maximum ozone depletion in the stratosphere over the Antarctic.
1979 |
1981 |
1983 |
1985 |
1987 |
1989 |
1991 |
1993 |
Last modified: March 08, 2017