Kolkata vs Copenhagen

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

India
Kolkata
121
Unhealthy for Sensitive Groups
Denmark
Copenhagen
34
Good
MetricKolkataCopenhagen
AQI12134
PM2.551.9 μg/m³3.8 μg/m³
PM1064.5 μg/m³5.9 μg/m³
Ozone72 ppb59 ppb
NO215.5 ppb8.9 ppb

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