Chengdu vs Tallinn

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

China
Chengdu
79
Moderate
Estonia
Tallinn
42
Good
MetricChengduTallinn
AQI7942
PM2.512.3 μg/m³10.9 μg/m³
PM1012.6 μg/m³12.4 μg/m³
Ozone71 ppb90 ppb
NO223.9 ppb6.1 ppb

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