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Haut- Montreal Air Quality Health Index (AQHI)
Health Canada & Environment and Climate Change Canada official environmental metrics
Current Air Quality Category
3
Low Risk
Canadian AQHI Scale (1 to 10+)
Ideal air quality for outdoor Canadian activities and sports.
At-Risk Population
Enjoy your usual outdoor activities. Ideal conditions for individuals with heart or breathing issues.
General Population
Ideal air quality for outdoor sports, recreation, and work in Haut- Montreal.
Fine Particulate (PM2.5)
4.2 µg/m³
Well below health threshold
Particulate Matter (PM10)
4.6 µg/m³
Normal background levels
Ground-Level Ozone (O3)
59 ppb
Photochemical balance
Nitrogen Dioxide (NO2)
0 ppb
Traffic emission index