Name: NH maximum ozone Units: DU Month: September Source: toms+omi+omps Missing: -9999.0 Year Data Minumum Maximum 1979 388.43 370.00 405.00 1980 395.57 372.00 441.00 1981 380.73 370.00 412.00 1982 390.73 377.00 410.00 1983 379.13 366.00 397.00 1984 379.30 364.00 398.00 1985 385.63 362.00 412.00 1986 378.20 357.00 396.00 1987 384.13 367.00 410.00 1988 376.07 362.00 391.00 1989 380.53 365.00 409.00 1990 374.83 359.00 394.00 1991 387.73 372.00 404.00 1992 376.07 364.00 388.00 1993 357.76 342.00 377.00 1994 -9999.00 -9999.00 -9999.00 1995 -9999.00 -9999.00 -9999.00 1996 377.60 362.00 395.00 1997 375.40 353.00 397.00 1998 383.40 364.00 402.00 1999 373.13 356.00 387.00 2000 367.63 352.00 396.00 2001 377.50 364.00 411.00 2002 373.33 360.00 395.00 2003 372.30 354.00 388.00 2004 369.97 355.00 385.00 2005 352.23 339.00 375.00 2006 372.27 359.00 393.00 2007 368.20 350.00 387.00 2008 359.11 295.00 385.00 2009 364.83 344.00 395.00 2010 373.00 356.00 390.00 2011 360.07 340.00 381.00 2012 360.43 343.00 393.00 2013 374.73 357.00 400.00 2014 376.60 355.00 402.00 2015 379.70 357.00 400.00 2016 370.57 355.00 382.00 2017 372.20 358.00 401.00 2018 377.00 356.00 395.00 2019 380.77 362.00 410.00 2020 376.47 359.00 402.00 2021 365.57 348.00 381.00 2022 374.13 359.00 401.00 2023 365.30 346.00 390.00 2024 386.60 378.00 400.00