Name: SH ozone hole area Units: million km2 Month: October Source: toms+omi+omps Missing: -9999.0 Year Data Minumum Maximum 1979 0.01 0.00 0.29 1980 2.01 0.27 3.27 1981 0.95 0.00 3.15 1982 5.51 0.24 10.80 1983 9.34 6.42 12.24 1984 11.20 6.23 14.63 1985 15.30 12.12 18.79 1986 12.13 7.13 14.37 1987 20.01 17.73 22.09 1988 6.42 0.00 10.16 1989 18.23 12.74 21.74 1990 17.94 14.57 21.01 1991 17.34 11.40 22.61 1992 17.56 11.73 22.30 1993 -9999.00 -9999.00 -9999.00 1994 20.59 16.87 24.81 1995 -9999.00 -9999.00 -9999.00 1996 20.45 17.05 22.81 1997 21.73 20.17 23.98 1998 22.78 15.65 26.56 1999 21.91 19.47 23.86 2000 18.06 10.32 25.07 2001 22.64 18.62 25.47 2002 7.68 5.70 9.11 2003 19.02 12.52 26.27 2004 14.68 9.05 20.58 2005 20.23 12.73 25.59 2006 23.67 20.20 27.42 2007 17.42 12.16 21.24 2008 21.25 16.38 26.63 2009 17.57 13.47 22.14 2010 18.52 14.66 22.30 2011 22.86 20.64 25.62 2012 12.05 7.36 18.00 2013 14.83 7.92 21.79 2014 17.55 14.88 23.93 2015 26.52 23.85 28.21 2016 17.21 10.78 22.53 2017 15.12 9.59 18.34 2018 21.36 19.48 22.59 2019 7.88 3.64 9.57 2020 22.59 19.79 24.36 2021 22.69 20.24 24.81 2022 23.56 22.08 26.45 2023 18.79 16.07 22.55