Ozone history


Year Numbre of ozone days Maps
1998 ozdays_1998.pdf
1999 ozdays_1999.pdf

2000 ozdays_2000.pdf

2001 ozdays_2001.pdf

2002 ozdays_2002.pdf

2003 ozdays_2003.pdf

2004 ozdays_2004.pdf day by day survey april/september
2005 ozdays_2005.pdf
2006 ozdays_2006.pdf

Long term evolutions whatnew.gif (929 bytes)