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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
Angers 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

Angers 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 0.51 0.45 0.2 0.36 0 0.2 0.38
2009 0.55 0.55 0.34 0.52 0.05 0.18 0.49
2010 0.53 0.55 0.14 0.92 - - 0.53
2011 0.45 0.53 0.37 0.96 - - 0.58
2012 0.43 0.5 0.4 0.48 - 0.14 0.45
2013 0.41 0.48 0.23 0.84 - 0 0.49
2014 0.35 0.48 0.2 0.44 - 0 0.37
2015 0.36 0.43 0.17 0.32 - - 0.32
2016 0.38 0.43 0.09 0.32 - - 0.3
2017 0.35 0.43 0.14 0.44 - - 0.34

Angers Background Annual index chart

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