London vs Hangzhou

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

United Kingdom
London
22
Good
China
Hangzhou
154
Unhealthy
MetricLondonHangzhou
AQI22154
PM2.54.2 μg/m³39.3 μg/m³
PM108 μg/m³48.5 μg/m³
Ozone50 ppb90 ppb
NO28 ppb34.8 ppb

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