Name: NH maximum ozone Units: DU Month: October Source: toms+omi+omps Missing: -9999.0 Year Data Minumum Maximum 1979 402.90 378.00 431.00 1980 413.74 395.00 457.00 1981 397.35 373.00 462.00 1982 406.35 383.00 433.00 1983 391.32 364.00 413.00 1984 398.81 379.00 421.00 1985 391.68 369.00 420.00 1986 395.16 367.00 452.00 1987 409.84 378.00 450.00 1988 386.45 367.00 439.00 1989 394.42 376.00 412.00 1990 379.55 361.00 435.00 1991 383.42 368.00 399.00 1992 384.65 357.00 400.00 1993 -9999.00 -9999.00 -9999.00 1994 384.90 364.00 439.00 1995 -9999.00 -9999.00 -9999.00 1996 383.19 347.00 428.00 1997 381.45 360.00 404.00 1998 394.61 374.00 424.00 1999 392.10 372.00 419.00 2000 389.65 369.00 410.00 2001 390.87 369.00 433.00 2002 381.16 366.00 394.00 2003 392.00 370.00 429.00 2004 396.35 362.00 431.00 2005 390.26 345.00 432.00 2006 393.26 359.00 423.00 2007 386.71 355.00 417.00 2008 375.65 350.00 409.00 2009 386.94 352.00 419.00 2010 393.81 362.00 438.00 2011 373.26 327.00 404.00 2012 375.19 346.00 405.00 2013 386.55 366.00 417.00 2014 396.68 362.00 431.00 2015 398.52 375.00 432.00 2016 392.55 365.00 431.00 2017 398.48 382.00 420.00 2018 394.65 376.00 415.00 2019 390.90 370.00 434.00 2020 392.87 364.00 422.00 2021 397.84 370.00 420.00 2022 402.10 372.00 465.00 2023 385.74 353.00 423.00