London vs Madrid

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

United Kingdom
London
51
Moderate
Spain
Madrid
32
Good
MetricLondonMadrid
AQI5132
PM2.516 μg/m³4.8 μg/m³
PM1025.1 μg/m³9.9 μg/m³
Ozone72 ppb44 ppb
NO218.6 ppb17.6 ppb

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