Tianjin vs Seattle

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

China
Tianjin
167
Unhealthy
United States
Seattle
55
Moderate
MetricTianjinSeattle
AQI16755
PM2.575 μg/m³8.7 μg/m³
PM1087.8 μg/m³9.7 μg/m³
Ozone64 ppb41 ppb
NO270.4 ppb25.4 ppb

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