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  Ambient Air Quality
   
24-hr PSI Readings At 4 PM on 02 Sep 2010

Region 24-hour Sub-Index at 4 PM on 02 Sep 2010 PSI* Air Quality Descriptor Responsible Pollutant
Sulphur Dioxide PM10 Ozone Carbon Monoxide Nitrogen Dioxide+
North 15 21 14 6 - 21 Good PM10
South 30 19 10 4 - 30 Good Sulphur Dioxide
East 10 22 5 4 - 22 Good PM10
West 19 25 11 2 - 25 Good PM10
Central 19 19 21 6 - 21 Good Ozone
Overall Singapore* 30 25 21 6 - 30 Good Sulphur Dioxide

 
 


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