What is the air quality in Cotonou?

Cotonou, Benin has an annual US AQI of 78 (Polluted) and average PM2.5 of 23.3 µg/m³, ranking #3691 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Cotonou?

May is typically the cleanest month (AQI 52) and December the most polluted (AQI 143).

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

Global rank	City	Continent	AQI	PM2.5
3691	Cotonou, Benin	Africa & Middle East	AQI 78	PM2.5 23.3 µg/m³