What is the air quality in Koforidua?

Koforidua, Ghana has an annual US AQI of 79 (Polluted) and average PM2.5 of 23.7 µg/m³, ranking #3753 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Koforidua?

September is typically the cleanest month (AQI 60) and January the most polluted (AQI 120).

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
3753	Koforidua, Ghana	Africa & Middle East	AQI 79	PM2.5 23.7 µg/m³