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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
Aix-en-provence 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
2008 1.15 0.8 0.89 - - 0.34 0.95
2009 1.25 0.83 0.74 - - 0.34 0.94
2010 1.18 0.8 0.6 - - 0.3 0.86
2011 1.23 0.93 1.34 - - 0.28 1.16
2012 1.15 0.88 1.23 - - 0.28 1.08

Aix-en-provence 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 0.78 0.7 0.71 1.56 - 0.28 0.94
2009 0.83 0.88 1.23 1.44 - 0.28 1.09
2010 0.78 0.6 0.2 1.92 - 0.26 0.87
2011 0.8 0.58 0.26 2.68 - 0.24 1.08
2012 0.7 0.8 0.4 1.44 - 0.24 0.84

Aix-en-provence Background Annual index chart

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