What is the air quality in Biu?

Biu, Nigeria has an annual US AQI of 105 (Polluted) and average PM2.5 of 39.4 µg/m³, ranking #4805 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Biu?

August is typically the cleanest month (AQI 76) and February the most polluted (AQI 173).

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
4805	Biu, Nigeria	Africa & Middle East	AQI 105	PM2.5 39.4 µg/m³