Barcelona vs Madrid

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

Spain
Barcelona
37
Good
Spain
Madrid
38
Good
MetricBarcelonaMadrid
AQI3738
PM2.54.3 μg/m³4.2 μg/m³
PM108 μg/m³6.4 μg/m³
Ozone75 ppb70 ppb
NO216.2 ppb19.9 ppb

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