Name: NH polar cap ozone Units: DU Month: August Source: toms+omi+omps Missing: -9999.0 Year Data Minumum Maximum 1979 309.05 306.26 312.55 1980 309.98 302.85 318.67 1981 302.10 291.94 310.83 1982 308.41 304.21 314.81 1983 298.25 291.43 306.80 1984 303.00 293.07 310.60 1985 301.38 293.92 310.26 1986 298.04 292.43 302.82 1987 307.24 301.27 316.33 1988 296.15 284.70 306.83 1989 296.67 289.01 305.02 1990 297.23 290.94 307.39 1991 304.42 291.69 308.31 1992 296.73 291.40 303.39 1993 283.65 275.27 289.11 1994 -9999.00 -9999.00 -9999.00 1995 -9999.00 -9999.00 -9999.00 1996 297.70 288.67 307.26 1997 295.32 289.95 302.57 1998 307.49 300.07 315.41 1999 296.80 291.99 307.64 2000 290.85 281.76 300.18 2001 301.04 296.51 310.09 2002 291.09 287.78 298.79 2003 298.88 290.35 307.90 2004 296.44 289.52 304.83 2005 287.72 280.00 297.40 2006 295.14 289.66 302.66 2007 294.07 287.42 300.79 2008 293.96 287.66 299.21 2009 293.91 289.84 298.17 2010 303.06 297.76 309.12 2011 284.59 281.16 292.00 2012 288.26 283.95 295.25 2013 299.50 296.48 305.37 2014 296.18 291.17 299.44 2015 302.49 296.18 307.45 2016 297.50 289.81 305.88 2017 297.58 289.72 307.94 2018 299.59 293.81 307.84 2019 304.83 296.24 314.74 2020 291.02 284.54 296.03 2021 294.95 289.73 301.03 2022 300.99 298.53 305.20 2023 297.94 292.52 303.18 2024 312.98 307.90 324.50