1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | ||
---|---|---|---|---|---|---|---|---|---|---|---|
O3 | number of days | np | np | np | 2 | 6 | 8 | 17 | 8 | 20 | 11 |
SO2 | number of days | 39 | 30 | 13 | 7 | 4 | 4 | 5 | 5 | 6 | 6 |
PM10 | number of days | np | np | np | np | np | np | 79 | 93 | 87 | 59 |
2002 | 2003 | 2004 | 2005 | 2006 | |||||||
O3 | number of days | 26 | 77 | 19 | 28 | 43 | |||||
SO2 | number of days | 3 | 1 | 1 | 0 | 0 | |||||
PM10 | number of days | 108 | 123 | 77 | 87 | 63 |
1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | ||
---|---|---|---|---|---|---|---|---|---|---|---|
mikro g/m3 | 47 | 49 | 44 | 37 | 37 | 34 | 33 | 36 | 35 | 33 | |
mikro g/m3 | np | np | np | np | np | np | np | np | np | np | |
2002 | 2003 | 2004 | 2005 | 2006 | target for 2010 | ||||||
mikro g/m3 | 37 | 38 | 24 | 25 | 26 | np | |||||
mikro g/m3 | 56 | 54 | 52 | 50 | 48 | 40 |