Chittagong vs Helsinki

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

Bangladesh
Chittagong
31
Good
Finland
Helsinki
39
Good
MetricChittagongHelsinki
AQI3139
PM2.54 μg/m³5.3 μg/m³
PM104.5 μg/m³6.4 μg/m³
Ozone27 ppb44 ppb
NO28.5 ppb7.4 ppb

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