Beijing vs Montreal

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

China
Beijing
110
Unhealthy for Sensitive Groups
Canada
Montreal
50
Good
MetricBeijingMontreal
AQI11050
PM2.522.7 μg/m³4.5 μg/m³
PM1024.8 μg/m³4.5 μg/m³
Ozone11 ppb45 ppb
NO263.8 ppb20.8 ppb

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