Kolkata vs Copenhagen

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

India
Kolkata
116
Unhealthy for Sensitive Groups
Denmark
Copenhagen
37
Good
MetricKolkataCopenhagen
AQI11637
PM2.538.1 μg/m³2.9 μg/m³
PM1045.3 μg/m³6.5 μg/m³
Ozone66 ppb76 ppb
NO213.3 ppb4 ppb

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