Seoul vs Mexico City

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

South Korea
Seoul
61
Moderate
Mexico
Mexico City
78
Moderate
MetricSeoulMexico City
AQI6178
PM2.515.8 μg/m³22.1 μg/m³
PM1019.2 μg/m³24.9 μg/m³
Ozone26 ppb104 ppb
NO240.3 ppb38.9 ppb

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