Sao Paulo vs Xian

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

Brazil
Sao Paulo
143
Unhealthy for Sensitive Groups
China
Xian
78
Moderate
MetricSao PauloXian
AQI14378
PM2.57.7 μg/m³10.3 μg/m³
PM107.7 μg/m³15.3 μg/m³
Ozone103 ppb44 ppb
NO29.8 ppb22.8 ppb

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