Tokyo vs Nanjing

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

Japan
Tokyo
56
Moderate
China
Nanjing
57
Moderate
MetricTokyoNanjing
AQI5657
PM2.514 μg/m³5.4 μg/m³
PM1016.4 μg/m³6.7 μg/m³
Ozone16 ppb38 ppb
NO234.8 ppb21.3 ppb

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