Tianjin vs Montreal

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

China
Tianjin
167
Unhealthy
Canada
Montreal
23
Good
MetricTianjinMontreal
AQI16723
PM2.575 μg/m³3.1 μg/m³
PM1087.8 μg/m³3.2 μg/m³
Ozone64 ppb48 ppb
NO270.4 ppb10.1 ppb

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