What is the air quality in Monrovia?

Monrovia, Liberia has an annual US AQI of 67 (Polluted) and average PM2.5 of 18.4 µg/m³, ranking #2999 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Monrovia?

October is typically the cleanest month (AQI 45) and January the most polluted (AQI 105).

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
2999	Monrovia, Liberia	Africa & Middle East	AQI 67	PM2.5 18.4 µg/m³