Air quality monitoring networks and data
Urban, rural and specialized data monitoring, data collections, analysis and archiving.
Services and information
Data products
Database of major air pollutants across Canada from the early 1970s to today.
Global Atmospheric Passive Sampling Network
Measurements of persistent organic pollutants and priority chemicals in air.
The National atmospheric chemistry database and analysis facility
Information on Environment and Climate Change Canada's air quality monitoring networks and data.
Canadian Air and Precipitation Monitoring Network
Network designed to study the regional patterns and trends of atmospheric pollutants.
National Air Pollution Surveillance Program
Monitor and assess the quality of outdoor air in the populated regions of Canada.
About monitoring networks and results
Pollutants and chemicals measurements, sources, changes in air quality, regulations, concerns.