Air quality
Air quality
Health effects, research and data, air pollutants, emissions inventories, sustainability indicators.
Services and information
Air Quality Health Index
Local conditions, determine risk, improve air quality, calculate the index, videos and publications.
Info-Smog
Air quality forecasts, Smog warnings, Air Quality Index (Québec only), partners.
Air quality and health
Health effects of indoor and outdoor air contaminants and air pollution.
Air quality research and science
Air pollutants, acid rain, ozone, smog, particulate matter, mercury, measurement methods, data sets.
Air quality monitoring networks and data
Urban, rural and specialized data, data analysis and archiving.
Air pollution
Criteria air contaminants, persistent organic pollutants, heavy metals, toxics, acid rain, smog, ozone.
Air quality sustainability indicators
Outdoor concentrations of particulate matter, ozone, sulphur dioxide, nitrogen dioxide, VOCs.
Air Pollutant Emissions Inventory: overview
Annual report, online data query tool, trends, air quality health data.
Black Carbon Emissions Inventory
Annual report, fine particulate matter, wood burning, on-road emissions, polar warming.
Participation in international environmental agreements
Compendium of Canada’s engagement in international agreements on air quality.
Wildfire smoke and air quality
Alerts, smoke predictions, forecasts, weather conditions, health, FireWork.
Features
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Air pollution and air quality in Canada
Learn about air pollution and its impact on air quality and on your health.