Chittagong vs Montreal

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

Bangladesh
Chittagong
129
Unhealthy for Sensitive Groups
Canada
Montreal
24
Good
MetricChittagongMontreal
AQI12924
PM2.540.9 μg/m³2 μg/m³
PM1046.7 μg/m³2.1 μg/m³
Ozone80 ppb44 ppb
NO29.6 ppb13 ppb

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