O₃ 1-Hour Concentrations at Hamilton Downtown

From September 6, 2010 to September 8, 2010

Select Station:	Select Pollutant:	Start Date:
Barrie Belleville Brampton Brantford Burlington Chatham Cornwall Dorset Grand Bend Guelph Hamilton Downtown Hamilton Mountain Hamilton West Kingston Kitchener London Mississauga Morrisburg Newmarket North Bay Oakville Oshawa Ottawa Central Ottawa Downtown Parry Sound Petawawa Peterborough Port Stanley Sarnia Sault Ste Marie St. Catharines Sudbury Thunder Bay Tiverton Toronto Downtown Toronto East Toronto North Toronto West Windsor Downtown Windsor West	Select Pollutant Ozone (O3) Fine Particulate Matter (PM2.5) Nitrogen Dioxide (NO2) Carbon Monoxide (CO) Sulphur Dioxide (SO2)	1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 January February March April May June July August September October November December 2007 2008 2009 2010

Note:The pollutant concentrations on this web page are based on automatically polled data and have not undergone final verification.

Note: Ontario 1-hour Ambient Air Quality Criterion (AAQC) for O₃ = 80 ppb.

Station Information: Hamilton Downtown

Summary of Current Pollutant Concentrations for all Stations

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