Kolkata vs Sydney

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

India
Kolkata
187
Unhealthy
Australia
Sydney
54
Moderate
MetricKolkataSydney
AQI18754
PM2.5117.1 μg/m³12.5 μg/m³
PM10121.5 μg/m³20.7 μg/m³
Ozone118 ppb102 ppb
NO217.6 ppb5.4 ppb

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

Kolkata vs Sydney - Air Quality Comparison | atmos.today