Kolkata vs Melbourne

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

India
Kolkata
121
Unhealthy for Sensitive Groups
Australia
Melbourne
23
Good
MetricKolkataMelbourne
AQI12123
PM2.551.9 μg/m³1.9 μg/m³
PM1064.5 μg/m³2.8 μg/m³
Ozone72 ppb50 ppb
NO215.5 ppb3 ppb

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