Name: Total column ozone Units: DU toms+omi+omps Missing: -9999.0 Month: November Year Global 90S--60S 60S--30S 30S--10S 10S--10N 10N--30N 30N--60N 60N--90N 1979 298.89 363.60 349.40 286.75 258.71 261.11 301.45 328.20 1980 294.86 340.92 330.88 278.62 266.61 264.71 305.50 317.86 1981 296.73 346.30 338.07 286.30 257.63 264.78 306.25 325.83 1982 292.12 322.74 332.24 280.43 266.70 259.04 299.98 316.12 1983 290.26 338.74 329.14 281.00 254.27 258.12 299.75 314.67 1984 289.58 328.56 331.64 277.07 259.79 251.36 300.77 319.23 1985 284.64 292.74 310.97 274.26 260.80 261.16 302.41 313.20 1986 289.11 333.10 325.40 278.56 251.68 257.78 304.28 315.49 1987 286.41 249.66 327.52 278.98 268.14 253.03 302.68 334.95 1988 291.85 360.46 328.99 282.35 256.90 260.00 295.43 312.67 1989 290.42 306.53 333.82 284.20 257.61 260.50 297.97 322.83 1990 284.54 265.93 318.00 277.61 265.71 263.90 295.43 308.89 1991 290.26 327.42 336.48 287.99 251.89 259.36 294.77 298.38 1992 279.82 273.06 318.21 273.24 266.44 249.42 283.32 310.96 1993 276.80 261.97 315.16 272.13 247.85 252.55 291.97 323.63 1994 277.44 285.29 321.72 269.90 255.93 244.38 281.07 306.42 1995 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 1996 281.12 250.34 330.54 279.79 257.04 254.76 284.24 312.10 1997 279.31 274.30 311.29 269.97 254.90 257.30 296.68 297.09 1998 283.09 248.30 321.36 281.27 264.39 251.91 297.22 320.33 1999 282.95 247.70 319.70 279.37 262.06 262.46 295.02 309.67 2000 284.49 311.02 321.55 279.87 250.30 254.85 295.05 312.76 2001 284.41 250.75 324.45 285.65 267.48 253.95 292.65 315.02 2002 289.46 337.05 323.58 279.93 260.01 258.38 300.68 296.26 2003 283.92 289.71 327.00 279.04 254.09 250.87 295.74 309.23 2004 280.19 264.27 316.58 271.35 256.40 260.34 289.33 322.24 2005 279.31 299.55 315.86 272.95 246.94 248.75 289.86 324.68 2006 276.31 237.42 305.65 267.45 253.61 258.73 297.98 317.74 2007 281.13 265.27 325.64 278.30 252.35 252.72 288.89 324.42 2008 277.38 246.20 312.93 269.75 254.63 254.55 294.37 315.31 2009 281.93 275.75 322.19 277.25 246.97 257.00 293.84 329.92 2010 284.72 251.30 317.10 281.10 271.05 258.13 296.37 325.03 2011 281.46 259.21 317.46 283.30 253.26 260.16 291.97 309.95 2012 283.17 322.17 319.09 274.72 250.83 251.62 294.59 306.56 2013 281.80 305.80 307.68 269.20 259.70 259.77 291.47 319.25 2014 285.11 290.88 321.58 279.98 251.45 260.69 297.14 323.21 2015 279.39 233.17 310.35 273.74 261.07 258.28 298.21 321.19 2016 279.87 309.73 309.65 266.89 256.56 252.26 288.53 324.17 2017 286.19 318.44 320.16 278.71 251.31 260.28 297.54 314.73 2018 282.04 273.60 321.36 273.18 256.93 248.04 300.61 315.41 2019 286.33 339.28 320.39 273.04 249.43 255.36 302.33 309.53 2020 278.25 228.96 312.83 274.28 259.18 260.88 291.81 313.18 2021 282.46 241.18 315.28 280.82 251.44 263.69 304.58 321.28 2022 279.98 241.85 303.40 274.12 267.85 259.01 297.60 321.36 2023 284.98 256.94 325.07 282.90 250.73 259.69 305.46 315.34