Annual Records
The maximum of the daily ozone hole size and the minimum of the
daily ozone minimums for each year and the date of occurrence.
Date links are to the image for the particular day.
The mean ozone hole size for 07 September–13 October and the
minimum of mean ozone for 21 September–16 October for each
year.
Ozone Hole Area |
Minimum Ozone |
|
| (million km2) | (DU) | |
| 07 September | 21 September | |
| Year | through 13 October | through 16 October |
| 1979 | 0.1 | 225.0 |
| 1980 | 1.4 | 203.0 |
| 1981 | 0.6 | 209.5 |
| 1982 | 4.8 | 185.0 |
| 1983 | 7.9 | 172.9 |
| 1984 | 10.1 | 163.6 |
| 1985 | 14.2 | 146.5 |
| 1986 | 11.3 | 157.8 |
| 1987 | 19.3 | 123.0 |
| 1988 | 10.0 | 171.0 |
| 1989 | 18.7 | 127.0 |
| 1990 | 19.2 | 124.2 |
| 1991 | 18.8 | 119.0 |
| 1992 | 22.3 | 114.3 |
| 1993 | 24.2 | 112.6 |
| 1994 | 23.6 | 92.3 |
| 1996 | 22.7 | 108.8 |
| 1997 | 22.1 | 108.8 |
| 1998 | 25.9 | 98.8 |
| 1999 | 23.2 | 102.9 |
| 2000 | 24.8 | 98.7 |
| 2001 | 25.0 | 100.9 |
| 2002 | 12.0 | 157.4 |
| 2003 | 25.8 | 108.7 |
| 2004 | 19.5 | 123.5 |
| 2005 | 24.4 | 113.8 |
| 2006 | 26.6 | 98.2 |
| 2007 | 22.0 | 116.2 |
| 2008 | 25.2 | 114.1 |
| 2009 | 22.0 | 107.5 |
| 2010 | 19.4 | 128.0 |
| 2011 | 24.7 | 106.2 |
| 2012 | 17.9 | 139.1 |
