What is the air quality in Porto-Novo?

Porto-Novo, Benin has an annual US AQI of 83 (Polluted) and average PM2.5 of 25.9 µg/m³, ranking #3934 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Porto-Novo?

September is typically the cleanest month (AQI 57) and December the most polluted (AQI 147).

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
3934	Porto-Novo, Benin	Africa & Middle East	AQI 83	PM2.5 25.9 µg/m³