Seoul vs London

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

South Korea
Seoul
51
Moderate
United Kingdom
London
57
Moderate
MetricSeoulLondon
AQI5157
PM2.516.5 μg/m³8.7 μg/m³
PM1016.6 μg/m³16.7 μg/m³
Ozone6 ppb83 ppb
NO255.4 ppb13.7 ppb

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