Seoul vs London

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

South Korea
Seoul
77
Moderate
United Kingdom
London
43
Good
MetricSeoulLondon
AQI7743
PM2.545.3 μg/m³4.7 μg/m³
PM1045.9 μg/m³6.4 μg/m³
Ozone0 ppb71 ppb
NO257.9 ppb7.3 ppb

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