Xian vs Perth

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

China
Xian
153
Unhealthy
Australia
Perth
19
Good
MetricXianPerth
AQI15319
PM2.565.9 μg/m³2.2 μg/m³
PM10114.1 μg/m³3.1 μg/m³
Ozone8 ppb46 ppb
NO255.3 ppb2.9 ppb

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