Seoul vs Mexico City

Live air quality comparison. Mexico City has cleaner air right now.

South Korea
Seoul
77
Moderate
Mexico
Mexico City
75
Moderate
MetricSeoulMexico City
AQI7775
PM2.545.3 μg/m³8.8 μg/m³
PM1045.9 μg/m³9.4 μg/m³
Ozone0 ppb108 ppb
NO257.9 ppb5.3 ppb

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