Kolkata vs Santiago

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

India
Kolkata
56
Moderate
Chile
Santiago
62
Moderate
MetricKolkataSantiago
AQI5662
PM2.57.9 μg/m³16.6 μg/m³
PM1010.4 μg/m³18.2 μg/m³
Ozone84 ppb6 ppb
NO22.2 ppb27.1 ppb

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