Chengdu vs Helsinki

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

China
Chengdu
152
Unhealthy
Finland
Helsinki
39
Good
MetricChengduHelsinki
AQI15239
PM2.580.1 μg/m³5.1 μg/m³
PM1081 μg/m³6.7 μg/m³
Ozone14 ppb42 ppb
NO282.6 ppb9.7 ppb

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