Kolkata vs Hamburg

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

India
Kolkata
190
Unhealthy
Germany
Hamburg
24
Good
MetricKolkataHamburg
AQI19024
PM2.568 μg/m³3.3 μg/m³
PM1073.3 μg/m³7.2 μg/m³
Ozone180 ppb49 ppb
NO28.1 ppb9.8 ppb

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