Legend:
Air Quality Index Value
EU Standards are
exceeded by one
pollutant or more
  > 1
EU Standards are
fulfilled on average
  1
The situation is better
than the norms requirements on average
  < 1
Bourg-en-Bresse Yearly Air Quality Index

Year NO2 Year average PM10 year average PM10 exceedences daily average O3, # of days with 8-hour average >=120µg/m3 SO2 year average Benzene year average City Index

Bourg-en-Bresse Roadside Annual index chart



Year NO2 Year average PM10 year average PM10 exceedences daily average O3, # of days with 8-hour average >=120µg/m3 SO2 year average Benzene year average City Index
2004 0.6 0.45 0 1.92 - - 0.74
2005 0.55 0.48 0 2.72 - - 0.94
2006 0.6 0.5 0.26 1.72 - - 0.77
2007 0.63 0.63 0.86 0.76 - - 0.72
2008 0.55 0.68 0.8 1.36 - - 0.85
2009 0.68 0.68 0.71 1 - - 0.77
2010 0.65 0.55 0.34 1.08 - - 0.66
2011 0.5 0.58 0.57 0.92 - - 0.64
2012 0.43 0.48 0.29 0.4 - - 0.4
2013 0.5 0.45 0.2 0.72 - - 0.47
2014 0.48 0.43 0.26 0.56 - - 0.43
2015 0.5 0.5 0.2 1.24 - - 0.61

Bourg-en-Bresse Background Annual index chart

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