Tianjin vs Calgary

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

China
Tianjin
167
Unhealthy
Canada
Calgary
32
Good
MetricTianjinCalgary
AQI16732
PM2.575 μg/m³1.2 μg/m³
PM1087.8 μg/m³1.2 μg/m³
Ozone64 ppb50 ppb
NO270.4 ppb8 ppb

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