Monthly Mean Ozone in February
  
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    | Feb 1979 | 
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    Feb 1980 | 
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    Feb 1981 | 
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    Feb 1982 | 
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    Feb 1983 | 
   
  
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    | Feb 1984 | 
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    Feb 1985 | 
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    Feb 1986 | 
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    Feb 1987 | 
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    Feb 1988 | 
   
  
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    | Feb 1989 | 
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    Feb 1990 | 
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    Feb 1991 | 
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    Feb 1992 | 
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    Feb 1993 | 
   
  
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    | Feb 1994 | 
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    Feb 1995 | 
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    Feb 1996 | 
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    Feb 1997 | 
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    Feb 1998 | 
   
  
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    | Feb 1999 | 
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    Feb 2000 | 
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    Feb 2001 | 
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    Feb 2002 | 
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    Feb 2003 | 
   
  
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    | Feb 2004 | 
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    Feb 2005 | 
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    Feb 2006 | 
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    Feb 2007 | 
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    Feb 2008 | 
   
  
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    | Feb 2009 | 
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    Feb 2010 | 
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    Feb 2011 | 
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    Feb 2012 | 
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    Feb 2013 | 
   
  
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    | Feb 2014 | 
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    Feb 2015 | 
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    Feb 2016 | 
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    Feb 2017 | 
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    Feb 2018 | 
   
  
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    | Feb 2019 | 
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    Feb 2020 | 
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    Feb 2021 | 
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    Feb 2022 | 
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    Feb 2023 | 
   
 
 
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      | 
    Ronald van der A, Bas Mijling © KNMI/TEMIS, 2019 | 
  
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