Beijing vs Montreal

Live air quality comparison. Montreal has cleaner air right now.

China
Beijing
82
Moderate
Canada
Montreal
34
Good
MetricBeijingMontreal
AQI8234
PM2.529.6 μg/m³6.3 μg/m³
PM1030 μg/m³6.6 μg/m³
Ozone8 ppb89 ppb
NO276.2 ppb1.9 ppb

Lower values mean cleaner air. Updated hourly. Sources: OpenAQ, Open-Meteo.