Seoul vs Mexico City

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

South Korea
Seoul
99
Moderate
Mexico
Mexico City
57
Moderate
MetricSeoulMexico City
AQI9957
PM2.530.6 μg/m³25.4 μg/m³
PM1033.3 μg/m³25.6 μg/m³
Ozone65 ppb6 ppb
NO247.8 ppb63 ppb

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