Chengdu vs Seattle

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

China
Chengdu
138
Unhealthy for Sensitive Groups
United States
Seattle
59
Moderate
MetricChengduSeattle
AQI13859
PM2.572.6 μg/m³12.9 μg/m³
PM10143.9 μg/m³16.6 μg/m³
Ozone56 ppb82 ppb
NO227.8 ppb11 ppb

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