Chengdu vs Vienna

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

China
Chengdu
152
Unhealthy
Austria
Vienna
34
Good
MetricChengduVienna
AQI15234
PM2.545.1 μg/m³4.2 μg/m³
PM1079.9 μg/m³6.6 μg/m³
Ozone85 ppb61 ppb
NO226.9 ppb9.1 ppb

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