London vs Hangzhou

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

United Kingdom
London
43
Good
China
Hangzhou
48
Good
MetricLondonHangzhou
AQI4348
PM2.54.7 μg/m³3.3 μg/m³
PM106.4 μg/m³4 μg/m³
Ozone71 ppb83 ppb
NO27.3 ppb8.2 ppb

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