London vs Madrid

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

United Kingdom
London
43
Good
Spain
Madrid
47
Good
MetricLondonMadrid
AQI4347
PM2.54.7 μg/m³11.6 μg/m³
PM106.4 μg/m³35.3 μg/m³
Ozone71 ppb78 ppb
NO27.3 ppb16.5 ppb

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