Year | PM2.5 | PM10 | O3 | NO2 |
---|---|---|---|---|
2000 | 84.8 | 94.3 | 26.0 | |
2001 | 85.6 | 96.7 | 23.3 | |
2002 | 82.1 | 96.7 | 23.4 | |
2003 | 91.5 | 95.9 | 31.4 | |
2004 | 77.6 | 99.3 | 20.4 | |
2005 | 82.4 | 95.9 | 21.7 | |
2006 | 97.4 | 85.8 | 99.0 | 18.6 |
2007 | 90.8 | 85.6 | 97.8 | 22.0 |
2008 | 87.3 | 73.9 | 97.9 | 12.1 |
2009 | 90.7 | 73.5 | 96.6 | 15.0 |
2010 | 88.4 | 75.4 | 95.6 | 12.6 |
2011 | 92.1 | 81.8 | 97.2 | 12.0 |
2012 | 90.5 | 62.7 | 97.7 | 9.3 |
2013 | 85.0 | 61.3 | 98.1 | 9.3 |
2014 | 85.3 | 49.7 | 95.8 | 7.2 |