Ozone Hole Area Minimum Ozone (million km2) (DU) Maximum Daily Minimum Daily Year Date Value Date Value 1979 1.1 194 1980 3.3 192 1981 3.1 195 1982 10.8 170 1983 12.2 154 1984 14.7 144 1985 18.8 124 1986 14.4 140 1987 22.5 109 1988 13.8 162 1989 21.7 108 1990 21.1 111 1991 22.6 94 1992 24.9 105 1993 25.8 104 1994 25.2 73 1996 26.9 103 1997 25.1 99 1998 27.9 86 1999 25.8 97 2000 29.9 89 2001 26.5 91 2002 21.9 131 2003 28.4 91 2004 22.8 102 2005 27.2 103 2006 29.6 84 2007 25.2 108 2008 27.0 101 2009 24.4 97 2010 22.6 119 2011 26.1 95 2012 21.1 124 2013 24.0 116 2014 24.1 114 2015 28.2 101 2016 23.0 114 2017 19.6 131 2018 24.8 102 2019 16.4 120

The maximum of the daily ozone hole size and the minimum of the Southern Hemisphere daily ozone minimums for each year and the date of occurrence. Date links are to the image for the particular day. There are no data for 1995.