London vs Chengdu

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

United Kingdom
London
22
Good
China
Chengdu
151
Unhealthy
MetricLondonChengdu
AQI22151
PM2.54.2 μg/m³52.6 μg/m³
PM108 μg/m³67.8 μg/m³
Ozone50 ppb36 ppb
NO28 ppb43.5 ppb

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