Name: SH polar cap ozone Units: DU Month: August Source: toms+omi+omps Missing: -9999.0 Year Data Minumum Maximum 1979 296.94 289.92 303.14 1980 291.13 280.84 300.22 1981 292.22 284.34 297.43 1982 280.28 270.00 291.96 1983 286.00 275.84 296.14 1984 273.21 265.10 285.56 1985 269.76 259.94 280.81 1986 271.10 258.50 280.47 1987 258.53 242.29 274.08 1988 272.25 254.10 294.60 1989 263.00 236.13 281.14 1990 253.33 229.84 281.89 1991 252.70 234.10 271.56 1992 239.62 220.50 259.18 1993 249.23 223.03 270.29 1994 -9999.00 -9999.00 -9999.00 1995 -9999.00 -9999.00 -9999.00 1996 230.01 202.82 254.69 1997 249.90 227.38 269.81 1998 229.66 208.61 256.75 1999 233.09 207.93 264.13 2000 216.18 194.31 242.82 2001 232.38 201.27 251.21 2002 261.28 247.43 284.16 2003 231.03 206.25 250.07 2004 260.25 240.60 274.77 2005 232.21 212.01 257.42 2006 241.96 206.40 272.32 2007 235.87 213.20 265.55 2008 246.53 214.53 282.81 2009 233.63 214.59 264.45 2010 266.97 231.47 317.52 2011 236.48 209.62 275.36 2012 269.42 234.29 296.62 2013 242.84 226.75 264.82 2014 257.75 238.05 284.29 2015 265.15 237.20 286.70 2016 249.98 235.85 279.68 2017 260.15 234.12 274.43 2018 240.12 215.94 263.53 2019 253.76 239.49 269.09 2020 246.29 227.85 262.78 2021 243.90 219.93 265.62 2022 241.68 224.96 254.70 2023 238.57 213.82 255.20