Kolkata vs Hamburg

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

India
Kolkata
116
Unhealthy for Sensitive Groups
Germany
Hamburg
37
Good
MetricKolkataHamburg
AQI11637
PM2.538.1 μg/m³3.6 μg/m³
PM1045.3 μg/m³8.6 μg/m³
Ozone66 ppb71 ppb
NO213.3 ppb6 ppb

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