Seoul vs London

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

South Korea
Seoul
62
Moderate
United Kingdom
London
51
Moderate
MetricSeoulLondon
AQI6251
PM2.512.5 μg/m³16 μg/m³
PM1015.2 μg/m³25.1 μg/m³
Ozone35 ppb72 ppb
NO234.9 ppb18.6 ppb

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