Chittagong vs Calgary

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

Bangladesh
Chittagong
54
Moderate
Canada
Calgary
31
Good
MetricChittagongCalgary
AQI5431
PM2.515.7 μg/m³0.6 μg/m³
PM1028.1 μg/m³0.6 μg/m³
Ozone65 ppb110 ppb
NO27.4 ppb1.4 ppb

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