Kolkata vs Sydney

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

India
Kolkata
57
Moderate
Australia
Sydney
43
Good
MetricKolkataSydney
AQI5743
PM2.517.5 μg/m³10.3 μg/m³
PM1019.9 μg/m³11.7 μg/m³
Ozone73 ppb43 ppb
NO28.6 ppb11.1 ppb

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