What is the air quality in Brazzaville?

Brazzaville, Republic of the Congo has an annual US AQI of 103 (Polluted) and average PM2.5 of 35.6 µg/m³, ranking #4732 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Brazzaville?

November is typically the cleanest month (AQI 71) and June the most polluted (AQI 148).

Where does Brazzaville's air quality data come from?

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Brazzaville, Republic of the Congo — Air Quality & Clean City Guide 2026

Brazzaville Air Quality Data

Global rank	City	Continent	AQI	PM2.5
4732	Brazzaville, Republic of the Congo	Africa & Middle East	AQI 103	PM2.5 35.6 µg/m³