Date,Month_average (ug/m3),EPA Standard,ATSDR Standard,WHO Standard
Aug-2009,0.033983333,0.05,0.3,0.15
Sep-2009,0.010096667,0.05,0.3,0.15
Oct-2009,0.121725,0.05,0.3,0.15
Nov-2009,0.338,0.05,0.3,0.15
Dec-2009,Null,0.05,0.3,0.15
Jan-2010,Null,0.05,0.3,0.15
Feb-2010,Null,0.05,0.3,0.15
Mar-2010,Null,0.05,0.3,0.15
Apr-2010,Null,0.05,0.3,0.15
May-2010,Null,0.05,0.3,0.15
Jun-2010,Null,0.05,0.3,0.15
Jul-2010,Null,0.05,0.3,0.15
Aug-2010,Null,0.05,0.3,0.15
Sep-2010,Null,0.05,0.3,0.15
Oct-2010,Null,0.05,0.3,0.15
Nov-2010,Null,0.05,0.3,0.15
Dec-2010,Null,0.05,0.3,0.15
Jan-2011,Null,0.05,0.3,0.15
Feb-2011,Null,0.05,0.3,0.15
Mar-2011,Null,0.05,0.3,0.15
Apr-2011,Null,0.05,0.3,0.15
May-2011,Null,0.05,0.3,0.15
Jun-2011,Null,0.05,0.3,0.15
Jul-2011,Null,0.05,0.3,0.15
Aug-2011,Null,0.05,0.3,0.15
Sep-2011,Null,0.05,0.3,0.15
Oct-2011,Null,0.05,0.3,0.15
Nov-2011,Null,0.05,0.3,0.15
Dec-2011,0.03800375,0.05,0.3,0.15
Jan-2012,0.077015909,0.05,0.3,0.15
Feb-2012,0.1266316,0.05,0.3,0.15