Montreal vs Beijing

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

Canada
Montreal
44
Good
China
Beijing
184
Unhealthy
MetricMontrealBeijing
AQI44184
PM2.56.2 μg/m³156.9 μg/m³
PM106.2 μg/m³163 μg/m³
Ozone34 ppb6 ppb
NO223.9 ppb45 ppb

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