What is the air quality in Chittagong?

Chittagong, Bangladesh has an annual US AQI of 144 (Polluted) and average PM2.5 of 67.8 µg/m³, ranking #5663 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Chittagong?

July is typically the cleanest month (AQI 94) and January the most polluted (AQI 199).

Where does Chittagong's air quality data come from?

PM2.5: 1998–2024 (monitors 2012–2024, satellite 1998–2012, 2016–2019, 2021). Measured by government monitoring stations. Full sources are on the methodology page.

Chittagong, Bangladesh — Air Quality & Clean City Guide 2026

Chittagong Air Quality Data

Global rank	City	Continent	AQI	PM2.5
5663	Chittagong, Bangladesh	Asia	AQI 144	PM2.5 67.8 µg/m³