Seoul vs Mexico City

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

South Korea
Seoul
51
Moderate
Mexico
Mexico City
80
Moderate
MetricSeoulMexico City
AQI5180
PM2.516.5 μg/m³17.9 μg/m³
PM1016.6 μg/m³18.7 μg/m³
Ozone6 ppb156 ppb
NO255.4 ppb8.7 ppb

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