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
Maribor 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
2006 0.98 1.13 3.34 0.28 0.25 0.8 1.81
2007 0.93 1 2.71 0.16 0.15 0.6 1.55
2008 0.85 0.85 1.54 0 0.1 0.6 1.08
2009 0.8 0.75 1 0.16 0.25 0.2 0.85
2010 0.85 0.83 1.34 0.12 - 0.2 1.01
2011 0.85 0.85 1.86 0 - 0.2 1.19
2012 0.83 0.75 0.97 0.2 - 0.2 0.85

Maribor 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
2011 0.25 0.63 0.71 1.4 - - 0.75
2012 0.33 0.6 0.23 0.96 - - 0.53

Maribor Background Annual index chart

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