Ozone soundings at Sodankylä

From picture links below one can get the amount of ozone each year as a funcion of time and height.

1989 1990 1991
1992 1993 1994
1995 1996 1997
1998 1999 2000
2001 2002 2003
2004 2005 2006
2007 2008 2009
2010 2011 2012

These pictures can be compared with similar ones from Antarctica produced by German Alfred Wegener Institute. From those pictures the ozone depletion every year can clearly be seen. Please note that AWI gives ozone partial pressure as nanobars instead of millipascals; 1 mPa=10 nanobar.

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