Kolkata vs Madrid

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

India
Kolkata
121
Unhealthy for Sensitive Groups
Spain
Madrid
47
Good
MetricKolkataMadrid
AQI12147
PM2.551.9 μg/m³11.6 μg/m³
PM1064.5 μg/m³35.3 μg/m³
Ozone72 ppb78 ppb
NO215.5 ppb16.5 ppb

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