Tianjin vs Calgary

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

China
Tianjin
94
Moderate
Canada
Calgary
53
Moderate
MetricTianjinCalgary
AQI9453
PM2.536 μg/m³6.2 μg/m³
PM1036.4 μg/m³6.7 μg/m³
Ozone11 ppb90 ppb
NO278.8 ppb4 ppb

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