Name: SH polar cap ozone Units: DU Month: October Source: toms+omi+omps Missing: -9999.0 Year Data Minumum Maximum 1979 346.51 313.48 379.17 1980 296.81 276.29 311.59 1981 289.16 278.41 303.65 1982 295.79 265.58 315.23 1983 274.77 252.20 301.01 1984 268.49 231.53 312.05 1985 237.71 222.67 258.96 1986 264.82 245.45 297.82 1987 205.46 187.95 221.33 1988 299.69 273.72 359.53 1989 224.87 191.43 273.33 1990 218.33 196.54 235.40 1991 239.03 195.93 293.00 1992 241.10 213.13 275.63 1993 -9999.00 -9999.00 -9999.00 1994 213.11 165.20 253.97 1995 -9999.00 -9999.00 -9999.00 1996 214.91 185.00 241.01 1997 204.98 184.49 230.77 1998 194.27 162.87 231.93 1999 195.35 176.16 224.81 2000 244.79 189.42 291.48 2001 206.51 173.91 238.04 2002 294.75 266.42 328.93 2003 231.58 179.96 268.38 2004 254.61 209.89 285.04 2005 231.45 187.18 257.84 2006 196.06 166.61 229.24 2007 248.67 223.69 265.28 2008 212.30 169.30 247.46 2009 241.80 201.69 278.65 2010 224.75 194.56 257.44 2011 193.95 175.67 218.44 2012 284.80 230.49 314.30 2013 258.74 221.95 294.13 2014 245.46 189.55 277.23 2015 171.20 159.25 185.06 2016 241.59 199.97 270.11 2017 259.38 231.77 303.54 2018 198.48 184.77 214.50 2019 305.50 288.63 332.74 2020 195.03 171.45 214.35 2021 187.16 170.37 198.38 2022 189.84 175.98 204.16 2023 226.48 196.63 243.35