Kolkata vs Sydney

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

India
Kolkata
117
Unhealthy for Sensitive Groups
Australia
Sydney
65
Moderate
MetricKolkataSydney
AQI11765
PM2.558.7 μg/m³4.3 μg/m³
PM1074.3 μg/m³4.5 μg/m³
Ozone69 ppb35 ppb
NO219.5 ppb11.9 ppb

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