Sao Paulo vs Nanjing

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

Brazil
Sao Paulo
97
Moderate
China
Nanjing
60
Moderate
MetricSao PauloNanjing
AQI9760
PM2.524.3 μg/m³14.5 μg/m³
PM1024.7 μg/m³15.3 μg/m³
Ozone46 ppb14 ppb
NO246 ppb55.1 ppb

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