Kolkata vs Santiago

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

India
Kolkata
190
Unhealthy
Chile
Santiago
75
Moderate
MetricKolkataSantiago
AQI19075
PM2.568 μg/m³39 μg/m³
PM1073.3 μg/m³40.4 μg/m³
Ozone180 ppb6 ppb
NO28.1 ppb55.5 ppb

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