Kolkata vs Santiago

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

India
Kolkata
58
Moderate
Chile
Santiago
157
Unhealthy
MetricKolkataSantiago
AQI58157
PM2.517.2 μg/m³51.6 μg/m³
PM1019.4 μg/m³53.1 μg/m³
Ozone75 ppb6 ppb
NO28.5 ppb81.4 ppb

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