London vs Nanjing

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

United Kingdom
London
50
Good
China
Nanjing
79
Moderate
MetricLondonNanjing
AQI5079
PM2.515.1 μg/m³23.4 μg/m³
PM1025.1 μg/m³26.4 μg/m³
Ozone79 ppb8 ppb
NO220.3 ppb44.1 ppb

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