London vs Madrid

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

United Kingdom
London
22
Good
Spain
Madrid
45
Good
MetricLondonMadrid
AQI2245
PM2.53.9 μg/m³5 μg/m³
PM107.8 μg/m³7.9 μg/m³
Ozone51 ppb17 ppb
NO26.8 ppb15.8 ppb

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