Beijing vs Calgary

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

China
Beijing
190
Unhealthy
Canada
Calgary
22
Good
MetricBeijingCalgary
AQI19022
PM2.5170.4 μg/m³0.3 μg/m³
PM10174.2 μg/m³0.3 μg/m³
Ozone0 ppb56 ppb
NO2133.8 ppb1.7 ppb

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