London vs Singapore

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

United Kingdom
London
22
Good
Singapore
Singapore
193
Unhealthy
MetricLondonSingapore
AQI22193
PM2.54.2 μg/m³97.1 μg/m³
PM108 μg/m³103.4 μg/m³
Ozone50 ppb178 ppb
NO28 ppb46.7 ppb

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