Chengdu vs Tallinn

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

China
Chengdu
151
Unhealthy
Estonia
Tallinn
40
Good
MetricChengduTallinn
AQI15140
PM2.552.6 μg/m³1.8 μg/m³
PM1067.8 μg/m³2.6 μg/m³
Ozone36 ppb48 ppb
NO243.5 ppb2.4 ppb

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