Open PDF file, 1.54 MB, for
2021 Annual Air Quality Report
(English, PDF 1.54 MB)
Open PDF file, 1.09 MB, for
2020 Annual Air Quality Report
(English, PDF 1.09 MB)
Open PDF file, 1.17 MB, for
2019 Annual Air Quality Report
(English, PDF 1.17 MB)
Open PDF file, 1.41 MB, for
2018 Annual Air Quality Report
(English, PDF 1.41 MB)
Open PDF file, 1.4 MB, for
2017 Annual Air Quality Report
(English, PDF 1.4 MB)
Open PDF file, 2.98 MB, for
2016 Annual Air Quality Report
(English, PDF 2.98 MB)
Open PDF file, 12.28 MB, for
2015 Annual Air Quality Report
(English, PDF 12.28 MB)
Open PDF file, 1.1 MB, for
2014 Annual Air Quality Report
(English, PDF 1.1 MB)
Open PDF file, 1.22 MB, for
2013 Annual Air Quality Report
(English, PDF 1.22 MB)
Open PDF file, 945.37 KB, for
2012 Annual Air Quality Report
(English, PDF 945.37 KB)
Open PDF file, 938.44 KB, for
2011 Annual Air Quality Report
(English, PDF 938.44 KB)
Open PDF file, 724.27 KB, for
2010 Annual Air Quality Report
(English, PDF 724.27 KB)
Open PDF file, 425.16 KB, for
2009 Annual Air Quality Report
(English, PDF 425.16 KB)
Open PDF file, 425.88 KB, for
2008 Annual Air Quality Report
(English, PDF 425.88 KB)
Open PDF file, 454.25 KB, for
2007 Annual Air Quality Report
(English, PDF 454.25 KB)
Open PDF file, 670.79 KB, for
2006 Annual Air Quality Report
(English, PDF 670.79 KB)
Open PDF file, 1.43 MB, for
2005 Annual Air Quality Report
(English, PDF 1.43 MB)
Open PDF file, 703.18 KB, for
2004 Annual Air Quality Report
(English, PDF 703.18 KB)
Open PDF file, 707.47 KB, for
2003 Annual Air Quality Report
(English, PDF 707.47 KB)
Open PDF file, 1.4 MB, for
2002 Annual Air Quality Report
(English, PDF 1.4 MB)
Open PDF file, 578.54 KB, for
2001 Annual Air Quality Report
(English, PDF 578.54 KB)
Open PDF file, 911.36 KB, for
2000 Annual Air Quality Report
(English, PDF 911.36 KB)
Open PDF file, 901.82 KB, for
1999 Annual Air Quality Report
(English, PDF 901.82 KB)
Open PDF file, 2.28 MB, for
1998 Annual Air Quality Report
(English, PDF 2.28 MB)
Open PDF file, 963.45 KB, for
1997 Annual Air Quality Report
(English, PDF 963.45 KB)