Seoul vs Santiago

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

South Korea
Seoul
77
Moderate
Chile
Santiago
155
Unhealthy
MetricSeoulSantiago
AQI77155
PM2.545.3 μg/m³37.6 μg/m³
PM1045.9 μg/m³38 μg/m³
Ozone0 ppb99 ppb
NO257.9 ppb43 ppb

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