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
Dunkerque 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

Dunkerque 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
2010 0.65 0.68 0.77 0.16 0.35 - 0.56
2011 0.63 0.58 0.8 0 0.3 - 0.5
2012 0.63 0.58 0.63 0 0.3 - 0.46

Dunkerque Background Annual index chart

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