Name: NH polar cap ozone Units: DU Month: January Source: toms+omi+omps Missing: -9999.0 Year Data Minumum Maximum 1979 367.81 316.93 433.82 1980 365.69 347.27 395.42 1981 349.87 325.79 408.38 1982 394.26 356.24 441.84 1983 347.04 322.31 388.91 1984 350.23 339.02 367.08 1985 405.66 388.17 418.73 1986 366.41 347.57 385.90 1987 390.63 345.54 445.56 1988 380.66 372.01 393.92 1989 349.45 322.99 390.19 1990 355.45 326.39 374.56 1991 380.33 343.73 418.99 1992 356.16 317.37 376.11 1993 334.23 323.01 343.52 1994 -9999.00 -9999.00 -9999.00 1995 -9999.00 -9999.00 -9999.00 1996 -9999.00 -9999.00 -9999.00 1997 349.10 330.20 367.63 1998 369.93 350.07 381.44 1999 382.55 373.35 389.97 2000 335.40 309.56 371.79 2001 365.94 343.25 398.74 2002 389.98 380.01 407.93 2003 354.30 327.97 381.91 2004 392.03 363.21 406.03 2005 342.80 331.86 353.58 2006 398.75 343.27 453.53 2007 375.96 363.58 396.55 2008 359.08 330.65 395.95 2009 369.62 320.57 482.88 2010 381.74 354.04 427.50 2011 351.44 330.84 365.04 2012 391.87 351.27 439.35 2013 401.80 351.34 433.75 2014 363.39 329.57 388.62 2015 419.85 381.97 457.85 2016 345.31 325.71 386.05 2017 362.02 336.22 409.35 2018 345.86 325.88 366.10 2019 423.25 397.36 436.23 2020 337.92 320.57 360.01 2021 394.90 356.66 410.69 2022 342.94 332.30 354.60 2023 358.04 333.69 393.61 2024 389.59 364.66 405.98