Name: NH polar cap ozone Units: DU Month: February Source: toms+omi+omps Missing: -9999.0 Year Data Minumum Maximum 1979 448.06 414.20 511.89 1980 407.14 372.38 453.19 1981 428.24 398.15 458.25 1982 417.40 402.73 433.78 1983 388.77 360.90 424.76 1984 395.30 355.39 458.90 1985 420.70 405.55 441.09 1986 367.92 350.95 399.27 1987 479.02 453.77 501.10 1988 399.40 386.38 411.85 1989 416.39 349.48 499.55 1990 401.88 365.72 433.06 1991 427.13 402.90 446.46 1992 371.29 358.91 385.89 1993 350.18 331.60 366.42 1994 -9999.00 -9999.00 -9999.00 1995 -9999.00 -9999.00 -9999.00 1996 -9999.00 -9999.00 -9999.00 1997 351.92 345.25 357.19 1998 405.16 383.28 433.89 1999 414.19 377.81 454.92 2000 353.64 343.02 370.12 2001 442.56 405.47 475.09 2002 416.59 388.66 445.24 2003 377.91 354.98 405.36 2004 402.32 393.39 411.70 2005 363.69 348.76 398.13 2006 443.30 424.64 459.46 2007 396.63 363.81 452.86 2008 397.53 373.11 444.12 2009 461.00 432.39 489.22 2010 443.88 402.21 486.51 2011 360.35 341.09 397.15 2012 417.39 396.53 432.07 2013 420.98 407.32 430.11 2014 381.99 367.56 402.25 2015 415.58 402.90 439.10 2016 364.48 334.41 389.41 2017 401.24 379.80 419.20 2018 416.65 336.93 481.51 2019 420.04 405.46 428.87 2020 340.16 318.49 366.23 2021 403.50 395.09 412.55 2022 343.11 331.68 354.28 2023 411.82 373.40 462.34 2024 421.19 380.84 458.41