Xian vs Vienna

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

China
Xian
78
Moderate
Austria
Vienna
40
Good
MetricXianVienna
AQI7840
PM2.510.3 μg/m³3.1 μg/m³
PM1015.3 μg/m³4.7 μg/m³
Ozone44 ppb70 ppb
NO222.8 ppb5.2 ppb

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