Name: NH minimum ozone Units: DU Month: February Source: toms+omi+omps Missing: -9999.0 Year Data Minumum Maximum 1979 279.92 230.00 297.00 1980 269.57 233.00 316.00 1981 265.36 213.00 308.00 1982 286.89 254.00 310.00 1983 248.64 217.00 283.00 1984 243.93 190.00 275.00 1985 255.96 242.00 275.00 1986 245.39 218.00 275.00 1987 268.39 242.00 295.00 1988 250.36 211.00 275.00 1989 253.04 173.00 282.00 1990 250.04 202.00 283.00 1991 270.14 234.00 301.00 1992 261.82 234.00 281.00 1993 225.36 191.00 258.00 1994 -9999.00 -9999.00 -9999.00 1995 -9999.00 -9999.00 -9999.00 1996 -9999.00 -9999.00 -9999.00 1997 258.71 233.00 281.00 1998 256.18 219.00 290.00 1999 249.68 233.00 277.00 2000 261.75 223.00 281.00 2001 267.32 226.00 292.00 2002 247.43 230.00 267.00 2003 255.25 225.00 291.00 2004 263.50 243.00 287.00 2005 239.29 213.00 271.00 2006 247.30 219.00 275.00 2007 264.57 225.00 289.00 2008 246.86 205.00 270.00 2009 263.39 228.00 295.00 2010 270.93 244.00 295.00 2011 252.79 209.00 300.00 2012 253.36 212.00 334.00 2013 261.29 236.00 277.00 2014 264.93 233.00 296.00 2015 268.61 245.00 295.00 2016 233.93 199.00 283.00 2017 258.32 227.00 281.00 2018 236.96 169.00 290.00 2019 239.93 220.00 268.00 2020 250.14 232.00 264.00 2021 257.25 223.00 288.00 2022 258.46 244.00 283.00 2023 248.32 209.00 277.00 2024 272.36 255.00 297.00