Name: NH polar cap ozone Units: DU Month: November Source: toms+omi+omps Missing: -9999.0 Year Data Minumum Maximum 1979 336.53 316.57 380.30 1980 319.20 305.27 332.01 1981 320.59 300.79 346.12 1982 302.81 295.44 311.96 1983 312.39 297.50 330.48 1984 321.66 293.48 353.71 1985 298.72 281.60 322.19 1986 305.23 295.51 331.33 1987 335.20 316.87 358.47 1988 309.00 299.19 320.41 1989 316.82 304.19 329.30 1990 302.56 292.36 321.75 1991 294.31 286.67 306.31 1992 310.53 292.84 318.93 1993 310.12 294.23 334.17 1994 307.30 285.20 332.38 1995 -9999.00 -9999.00 -9999.00 1996 -9999.00 -9999.00 -9999.00 1997 297.12 285.50 317.86 1998 313.62 305.01 330.14 1999 302.58 286.33 332.34 2000 327.87 302.44 372.58 2001 315.57 299.95 328.60 2002 284.80 270.74 302.96 2003 300.60 291.29 311.59 2004 -9999.00 -9999.00 -9999.00 2005 316.96 303.94 332.35 2006 307.34 299.92 317.41 2007 325.10 312.93 341.96 2008 314.04 298.90 331.79 2009 342.46 307.89 362.95 2010 320.41 306.23 329.78 2011 300.86 293.66 312.84 2012 295.75 288.94 307.00 2013 305.40 299.27 312.63 2014 325.87 310.08 355.13 2015 311.97 305.00 329.98 2016 330.91 312.98 357.56 2017 306.27 290.18 323.02 2018 313.31 294.68 337.89 2019 306.57 288.85 352.91 2020 301.29 293.53 311.70 2021 313.22 302.64 333.89 2022 314.06 302.57 335.81 2023 299.23 292.07 306.31