Year | SO2 (μg/m3) | NO2 (μg/m3) | O3 (μg/m3) | PM10 (μg/m3) | PM2.5 (μg/m3) |
---|---|---|---|---|---|
1980* | 49 | ||||
1981 | 50 | ||||
1982 | 43 | ||||
1983 | 33,1 | ||||
1984 | 22,9 | 42 | |||
1985 | 20,3 | 39 | |||
1986 | 16,7 | 31 | |||
1987 | 20,3 | 32 | |||
1988 | 13 | 30.5 | |||
1989 | 12 | 26.9 | 46 | ||
1990 | 9 | 21.3 | 39 | ||
1991 | 8 | 19.6 | 41 | ||
1992 | 7 | 22.4 | 43 | ||
1993 | 8 | 25.6 | 40 | ||
1994 | 6 | 21.4 | 43 | ||
1995 | 6 | 22 | 50 | ||
1996 | 8 | 24.6 | 50 | 17.4 | |
1997 | 5 | 26.2 | 48 | 17.6 | |
1998 | 4 | 21.8 | 47 | 15.2 | |
1999 | 4 | 23.5 | 50 | 15.8 | 12.6 |
2000 | 2 | 22.9 | 49 | 16.5 | 13.5 |
2001 | 2 | 21.1 | 46 | 18.7 | 12 |
2002 | 2 | 20.3 | 52 | 18.1 | 11.5 |
2003 | 3 | 20.8 | 49 | 21.6 | 13.7 |
2004 | 3 | 19.5 | 54 | 15.9 | 10 |
2005 | 4 | 20.6 | 49 | 17.5 | 11.1 |
2006 | 3 | 19.3 | 52 | 18.2 | 12.3 |