Tianjin vs Seattle

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

China
Tianjin
124
Unhealthy for Sensitive Groups
United States
Seattle
28
Good
MetricTianjinSeattle
AQI12428
PM2.535.4 μg/m³3.4 μg/m³
PM1036 μg/m³4.3 μg/m³
Ozone12 ppb51 ppb
NO281.3 ppb3.8 ppb

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