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
Le Mans 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

Le Mans 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
2008 0.56 0.45 0.2 0.5 0.05 0.15 0.43
2009 0.5 0.53 0.34 0.32 - 0.18 0.42
2010 0.54 0.55 0.14 0.72 0 0.2 0.49
2011 0.48 0.5 0.37 0.96 0 0.24 0.58
2012 0.45 0.53 0.43 0.36 - 0.18 0.44
2013 0.4 0.48 0.29 1 - - 0.54
2014 0.33 0.43 0.2 0.28 - - 0.31
2015 0.36 0.43 0.17 0.4 - - 0.34
2016 0.38 0.38 0.06 0.28 - - 0.27

Le Mans Background Annual index chart

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