Kolkata vs Copenhagen

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

India
Kolkata
57
Moderate
Denmark
Copenhagen
36
Good
MetricKolkataCopenhagen
AQI5736
PM2.517.5 μg/m³6.6 μg/m³
PM1019.9 μg/m³10 μg/m³
Ozone73 ppb52 ppb
NO28.6 ppb17.5 ppb

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