Date_Month,Month_average (ug/m3),EPA Standard  (ug/m3),ATSDR Standard  (ug/m3),WHO Standard  (ug/m3)
2009 Aug.,0.024905,0.05,0.3,0.15
2009 Sep.,0.16796,0.05,0.3,0.15
2009 Oct.,0.00444,0.05,0.3,0.15
2009 Nov.,-- ,0.05,0.3,0.15
2009 Dec.,-- ,0.05,0.3,0.15
2010 Jan.,-- ,0.05,0.3,0.15
2010 Feb.,-- ,0.05,0.3,0.15
2010 Mar.,-- ,0.05,0.3,0.15
2010 Apr.,-- ,0.05,0.3,0.15
2010 May,-- ,0.05,0.3,0.15
2010 Jun.,-- ,0.05,0.3,0.15
2010 Jul.,-- ,0.05,0.3,0.15
2010 Aug.,-- ,0.05,0.3,0.15
2010 Sep.,-- ,0.05,0.3,0.15
2010 Oct.,-- ,0.05,0.3,0.15
2010 Nov.,-- ,0.05,0.3,0.15
2010 Dec.,-- ,0.05,0.3,0.15
2011 Jan.,-- ,0.05,0.3,0.15
2011 Feb.,-- ,0.05,0.3,0.15
2011 Mar.,-- ,0.05,0.3,0.15
2011 Apr.,-- ,0.05,0.3,0.15
2011 May,-- ,0.05,0.3,0.15
2011 Jun.,0.0107,0.05,0.3,0.15
2011 Jul.,0.4044,0.05,0.3,0.15
2011 Aug.,0.517236667,0.05,0.3,0.15
2011 Sep.,0.514326,0.05,0.3,0.15
2011 Oct.,0.761136,0.05,0.3,0.15
2011 Nov.,0.0356,0.05,0.3,0.15
2011 Dec.,0.482802,0.05,0.3,0.15
2012 Jan.,0.101892,0.05,0.3,0.15