Beijing vs Montreal

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

China
Beijing
191
Unhealthy
Canada
Montreal
23
Good
MetricBeijingMontreal
AQI19123
PM2.573.6 μg/m³3.1 μg/m³
PM1076.4 μg/m³3.2 μg/m³
Ozone58 ppb48 ppb
NO262.2 ppb10.1 ppb

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