Sao Paulo vs Xian

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

Brazil
Sao Paulo
64
Moderate
China
Xian
105
Unhealthy for Sensitive Groups
MetricSao PauloXian
AQI64105
PM2.529.8 μg/m³48.9 μg/m³
PM1032.4 μg/m³49.6 μg/m³
Ozone15 ppb12 ppb
NO266.3 ppb53.8 ppb

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