Xian vs Singapore

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

China
Xian
137
Unhealthy for Sensitive Groups
Singapore
Singapore
193
Unhealthy
MetricXianSingapore
AQI137193
PM2.537.4 μg/m³97.1 μg/m³
PM1073.8 μg/m³103.4 μg/m³
Ozone40 ppb178 ppb
NO225.5 ppb46.7 ppb

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