What is the air quality in Umuahia?

Umuahia, Nigeria has an annual US AQI of 90 (Polluted) and average PM2.5 of 29.4 µg/m³, ranking #4258 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Umuahia?

September is typically the cleanest month (AQI 68) and January the most polluted (AQI 134).

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
4258	Umuahia, Nigeria	Africa & Middle East	AQI 90	PM2.5 29.4 µg/m³