Year | PM2.5 | PM10 | O3 | NO2 |
---|---|---|---|---|
2000 | 32.3 | 17.9 | 26.0 | |
2001 | 29.4 | 30.2 | 23.3 | |
2002 | 31.2 | 20.7 | 23.4 | |
2003 | 41.6 | 54.9 | 31.4 | |
2004 | 27.7 | 19.6 | 20.4 | |
2005 | 33.7 | 22.3 | 21.7 | |
2006 | 16.9 | 37.8 | 45.7 | 18.6 |
2007 | 11.6 | 30.2 | 21.8 | 22.0 |
2008 | 12.9 | 23.3 | 15.1 | 12.1 |
2009 | 8.8 | 23.6 | 15.8 | 15.0 |
2010 | 10.6 | 23.5 | 17.2 | 12.6 |
2011 | 13.6 | 28.9 | 15.9 | 12.0 |
2012 | 11.5 | 21.2 | 15.5 | 9.3 |
2013 | 8.6 | 18.9 | 16.7 | 9.3 |
2014 | 8.0 | 16.0 | 7.5 | 7.2 |