Sao Paulo vs Nanjing

Live air quality comparison. Sao Paulo has cleaner air right now.

Brazil
Sao Paulo
73
Moderate
China
Nanjing
118
Unhealthy for Sensitive Groups
MetricSao PauloNanjing
AQI73118
PM2.511.1 μg/m³54.5 μg/m³
PM1012.4 μg/m³54.5 μg/m³
Ozone48 ppb0 ppb
NO228.1 ppb58.2 ppb

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