Kolkata vs Hamburg

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

India
Kolkata
123
Unhealthy for Sensitive Groups
Germany
Hamburg
36
Good
MetricKolkataHamburg
AQI12336
PM2.551.7 μg/m³5 μg/m³
PM1064 μg/m³8.1 μg/m³
Ozone72 ppb59 ppb
NO214.1 ppb14.6 ppb

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