Nanjing vs Madrid

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

China
Nanjing
160
Unhealthy
Spain
Madrid
44
Good
MetricNanjingMadrid
AQI16044
PM2.5136 μg/m³6 μg/m³
PM10140.6 μg/m³9.3 μg/m³
Ozone9 ppb33 ppb
NO2111.4 ppb16.6 ppb

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