London vs Chengdu

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

United Kingdom
London
50
Good
China
Chengdu
152
Unhealthy
MetricLondonChengdu
AQI50152
PM2.515.1 μg/m³80.1 μg/m³
PM1025.1 μg/m³81 μg/m³
Ozone79 ppb14 ppb
NO220.3 ppb82.6 ppb

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