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National Air Quality Summary (text)
 
Canada Air Quality
 
 
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  • Current AQI
  • AQI Animation
 - http://www.epa.gov/airnow/today/cur_aqi_eastern_canada.jpg
AQI Animation - http://www.epa.gov/airnow/today/anim_aqi_eastern_canada.gif
 
AQI: Good (0 - 50) AQI: Moderate (51 - 100) AQI: Unhealthy for Sensitive Groups (101 - 150) AQI: Unhealthy (151 - 200) AQI: Very Unhealthy (201 - 300) AQI: Hazardous(301 - 500)

Canada Air Quality Resources
Alberta Environment
Canadian Air and Precipitation Monitoring Network (CAPMoN)
Environment Canada - Air Quality Services
Environment Canada - Clean Air Online
British Columbia Ministry of Water, Land and Air Protection
Government of Newfoundland and Labrador, Department of Environment and Conservation
Greater Vancouver Regional District
Ontario Ministry of the Environment
Province of Québec
Ministère du Développement durable, de l’Environnement et des Parcs du Québec (Français)
Ville de Montréal (Français)