Name: Total column ozone Units: DU toms+omi+omps Missing: -9999.0 Month: June Year Global 90S--60S 60S--30S 30S--10S 10S--10N 10N--30N 30N--60N 60N--90N 1979 303.87 320.22 319.35 270.16 261.40 292.00 347.33 361.91 1980 301.89 333.84 314.50 254.67 269.56 289.30 348.22 366.33 1981 301.29 313.02 311.11 269.29 263.19 287.49 347.17 357.99 1982 304.16 306.41 312.69 265.55 266.59 294.75 351.73 365.02 1983 297.69 323.12 310.88 267.16 259.75 283.52 339.56 349.72 1984 298.85 319.31 320.08 263.34 252.65 286.19 341.34 359.24 1985 293.72 301.01 296.33 253.62 269.09 283.92 337.04 352.75 1986 294.56 315.52 307.11 260.94 258.63 284.68 334.79 346.83 1987 298.14 311.68 303.36 258.80 257.21 290.83 348.13 365.41 1988 296.30 301.54 298.06 267.49 264.84 284.05 340.27 352.29 1989 300.41 309.45 306.75 272.42 264.05 294.27 340.37 350.15 1990 295.58 306.30 297.47 256.71 274.49 289.29 334.41 347.66 1991 299.61 310.50 305.06 262.23 263.82 292.77 345.34 358.21 1992 292.70 299.15 310.29 251.28 256.38 285.74 334.90 340.59 1993 284.20 -NaN 288.26 254.61 253.36 275.95 324.44 335.56 1994 290.64 311.41 307.50 255.41 249.25 281.42 329.84 351.72 1995 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 1996 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 1997 286.54 298.46 287.36 248.41 264.69 277.08 328.27 341.40 1998 295.97 307.18 308.11 259.23 255.35 285.26 340.79 359.88 1999 293.25 305.93 296.71 256.03 270.08 285.19 331.59 347.81 2000 292.83 291.53 296.55 267.22 263.98 286.29 326.29 344.49 2001 294.08 316.41 308.16 260.02 254.61 286.03 333.35 350.39 2002 295.86 309.79 302.57 257.25 268.15 288.50 337.00 347.13 2003 296.33 299.41 297.32 266.40 260.91 291.64 337.67 356.42 2004 292.62 309.90 289.48 252.66 270.58 289.52 334.39 346.94 2005 287.96 303.80 304.10 256.89 249.20 276.58 325.91 342.04 2006 287.40 287.78 283.24 247.97 263.85 283.03 329.73 350.77 2007 288.80 282.93 302.53 260.24 250.06 278.56 327.25 341.96 2008 287.15 307.19 290.48 250.75 267.08 279.87 322.20 338.14 2009 289.83 324.81 301.38 260.03 253.11 279.88 328.10 341.25 2010 293.26 285.09 300.42 258.99 252.60 281.55 341.59 360.17 2011 288.53 289.73 297.54 262.94 257.51 279.14 323.56 333.63 2012 288.49 271.32 294.20 263.84 254.90 283.91 325.00 333.63 2013 291.18 308.76 292.36 249.97 267.52 284.38 331.51 353.81 2014 291.40 289.79 302.93 262.00 256.54 282.21 328.62 342.81 2015 292.51 314.78 302.36 248.36 260.60 286.72 334.83 351.55 2016 288.14 320.23 307.64 250.24 259.98 277.77 320.04 336.24 2017 290.18 292.78 301.93 260.65 256.34 279.47 327.06 342.60 2018 293.21 303.37 310.25 260.79 251.47 284.18 330.97 350.69 2019 290.66 285.09 294.26 255.08 258.58 279.59 335.67 355.73 2020 285.23 295.27 293.04 254.42 254.54 278.44 321.00 335.47 2021 289.51 292.81 293.96 263.20 257.21 281.77 325.51 345.05 2022 288.90 287.20 291.04 253.66 259.42 285.37 329.10 344.36 2023 290.76 281.36 301.94 262.62 257.91 281.34 327.18 338.59