Chittagong vs Tallinn

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

Bangladesh
Chittagong
31
Good
Estonia
Tallinn
39
Good
MetricChittagongTallinn
AQI3139
PM2.53.8 μg/m³5.6 μg/m³
PM104.3 μg/m³6.8 μg/m³
Ozone25 ppb52 ppb
NO28.3 ppb11.2 ppb

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