Chengdu vs Vienna

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

China
Chengdu
79
Moderate
Austria
Vienna
40
Good
MetricChengduVienna
AQI7940
PM2.512.3 μg/m³3.1 μg/m³
PM1012.6 μg/m³4.7 μg/m³
Ozone71 ppb70 ppb
NO223.9 ppb5.2 ppb

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