London vs Madrid

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

United Kingdom
London
57
Moderate
Spain
Madrid
45
Good
MetricLondonMadrid
AQI5745
PM2.58.7 μg/m³6.9 μg/m³
PM1016.7 μg/m³23 μg/m³
Ozone83 ppb82 ppb
NO213.7 ppb12.5 ppb

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