Name: NH maximum ozone Units: DU Month: July Source: toms+omi+omps Missing: -9999.0 Year Data Minumum Maximum 1979 419.03 387.00 457.00 1980 422.58 394.00 454.00 1981 417.13 396.00 457.00 1982 422.19 396.00 461.00 1983 411.84 388.00 436.00 1984 407.06 378.00 430.00 1985 407.61 385.00 433.00 1986 405.26 380.00 432.00 1987 418.74 401.00 434.00 1988 418.06 401.00 444.00 1989 407.10 391.00 424.00 1990 405.19 388.00 427.00 1991 417.81 400.00 450.00 1992 404.39 381.00 425.00 1993 -9999.00 -9999.00 -9999.00 1994 398.72 377.00 414.00 1995 -9999.00 -9999.00 -9999.00 1996 -9999.00 -9999.00 -9999.00 1997 391.42 370.00 431.00 1998 417.10 394.00 437.00 1999 399.61 377.00 417.00 2000 394.39 371.00 424.00 2001 408.48 392.00 445.00 2002 408.39 391.00 435.00 2003 405.77 389.00 424.00 2004 406.42 391.00 433.00 2005 382.55 356.00 406.00 2006 403.16 382.00 429.00 2007 387.42 370.00 410.00 2008 388.74 369.00 416.00 2009 387.29 368.00 407.00 2010 407.71 380.00 435.00 2011 382.68 359.00 409.00 2012 380.55 363.00 402.00 2013 405.32 387.00 439.00 2014 391.84 372.00 409.00 2015 397.58 370.00 420.00 2016 389.03 366.00 410.00 2017 403.45 375.00 442.00 2018 397.90 371.00 425.00 2019 405.71 383.00 468.00 2020 376.97 360.00 400.00 2021 393.39 377.00 421.00 2022 399.62 376.00 428.00 2023 392.06 343.00 429.00