Kolkata vs Madrid

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

India
Kolkata
116
Unhealthy for Sensitive Groups
Spain
Madrid
45
Good
MetricKolkataMadrid
AQI11645
PM2.538.1 μg/m³6.9 μg/m³
PM1045.3 μg/m³23 μg/m³
Ozone66 ppb82 ppb
NO213.3 ppb12.5 ppb

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