Chittagong vs Perth

Live air quality comparison. Both cities show identical AQI right now.

Bangladesh
Chittagong
31
Good
Australia
Perth
31
Good
MetricChittagongPerth
AQI3131
PM2.54 μg/m³5.4 μg/m³
PM104.5 μg/m³6.7 μg/m³
Ozone27 ppb26 ppb
NO28.5 ppb11.8 ppb

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