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Air Quality Index for Ontario

For Saturday, July 31, 2010, 6:00 AM

Air Quality for Ontario July 31, 2010, 6:00 AM
Station Name AQI Category Cause
Note: AQI readings on this web page are based on automatically polled data and have not undergone final verification.
Barrie 4 Very Good Fine Particulate Matter (PM2.5)
Belleville 12 Very Good Ozone (O3)
Brampton 9 Very Good Ozone (O3)
Brantford 4 Very Good Fine Particulate Matter (PM2.5)
Burlington 6 Very Good Nitrogen Dioxide (NO2)
Chatham 14 Very Good Ozone (O3)
Cornwall 6 Very Good Fine Particulate Matter (PM2.5)
Dorset 2 Very Good Fine Particulate Matter (PM2.5)
Grand Bend 10 Very Good Ozone (O3)
Guelph 5 Very Good Ozone (O3)
Hamilton Downtown 7 Very Good Ozone (O3)
Hamilton Mountain 7 Very Good Ozone (O3)
Hamilton West 5 Very Good Nitrogen Dioxide (NO2)
Kingston 8 Very Good Ozone (O3)
Kitchener 6 Very Good Ozone (O3)
London 8 Very Good Ozone (O3)
Mississauga 5 Very Good Fine Particulate Matter (PM2.5)
Morrisburg 3 Very Good Fine Particulate Matter (PM2.5)
Newmarket 7 Very Good Ozone (O3)
North Bay 5 Very Good Ozone (O3)
Oakville 5 Very Good Ozone (O3)
Oshawa 8 Very Good Ozone (O3)
Ottawa Central 4 Very Good Fine Particulate Matter (PM2.5)
Ottawa Downtown 7 Very Good Ozone (O3)
Parry Sound 9 Very Good Ozone (O3)
Petawawa Not Available Not Available
Peterborough 11 Very Good Ozone (O3)
Port Stanley 10 Very Good Ozone (O3)
Sarnia 15 Very Good Ozone (O3)
Sault Ste Marie 7 Very Good Ozone (O3)
St. Catharines 18 Good Fine Particulate Matter (PM2.5)
Sudbury 5 Very Good Ozone (O3)
Thunder Bay 7 Very Good Fine Particulate Matter (PM2.5)
Tiverton 5 Very Good Ozone (O3)
Toronto Downtown 8 Very Good Ozone (O3)
Toronto East 7 Very Good Fine Particulate Matter (PM2.5)
Toronto North 8 Very Good Ozone (O3)
Toronto West 5 Very Good Nitrogen Dioxide (NO2)
Windsor Downtown 15 Very Good Fine Particulate Matter (PM2.5)
Windsor West 20 Good Fine Particulate Matter (PM2.5)

Disclaimer

  
Air Quality Index (AQI) Categories
AQI Colour
0-15 Very Good Very Good
16-31 Good Good
32-49 Moderate Moderate
50-99 Poor Poor
100+ Very Poor Very Poor

 

Geographical Display of AQI Readings
Geographical Display of AQI Readings New!

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This information is provided as a public service, but we cannot guarantee that it is current or accurate.
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