Name: NH maximum ozone Units: DU Month: June Source: toms+omi+omps Missing: -9999.0 Year Data Minumum Maximum 1979 445.80 393.00 479.00 1980 457.20 424.00 485.00 1981 449.40 423.00 486.00 1982 458.30 439.00 502.00 1983 438.20 421.00 457.00 1984 449.40 422.00 470.00 1985 443.80 392.00 476.00 1986 436.37 411.00 459.00 1987 456.90 429.00 489.00 1988 453.13 435.00 483.00 1989 447.23 414.00 480.00 1990 428.60 402.00 457.00 1991 453.20 433.00 496.00 1992 430.97 411.00 459.00 1993 -9999.00 -9999.00 -9999.00 1994 426.70 408.00 446.00 1995 -9999.00 -9999.00 -9999.00 1996 -9999.00 -9999.00 -9999.00 1997 423.63 398.00 447.00 1998 445.73 417.00 469.00 1999 431.07 409.00 453.00 2000 430.07 412.00 452.00 2001 434.40 411.00 456.00 2002 438.40 418.00 472.00 2003 445.97 418.00 473.00 2004 439.67 415.00 459.00 2005 415.67 383.00 448.00 2006 429.70 410.00 455.00 2007 418.03 389.00 454.00 2008 413.67 393.00 444.00 2009 418.77 388.00 446.00 2010 441.17 401.00 465.00 2011 408.37 390.00 433.00 2012 409.60 387.00 435.00 2013 443.07 423.00 465.00 2014 413.57 392.00 440.00 2015 428.43 412.00 465.00 2016 -9999.00 -9999.00 -9999.00 2017 421.37 396.00 443.00 2018 434.70 413.00 461.00 2019 444.30 426.00 465.00 2020 403.00 385.00 433.00 2021 431.03 417.00 449.00 2022 424.53 407.00 458.00 2023 417.27 397.00 453.00