Xian vs Perth

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

China
Xian
105
Unhealthy for Sensitive Groups
Australia
Perth
31
Good
MetricXianPerth
AQI10531
PM2.548.9 μg/m³4.5 μg/m³
PM1049.6 μg/m³5.9 μg/m³
Ozone12 ppb27 ppb
NO253.8 ppb10.6 ppb

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