What is the air quality in Nkayi?

Nkayi, Republic of the Congo has an annual US AQI of 79 (Polluted) and average PM2.5 of 24.1 µg/m³, ranking #3775 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Nkayi?

November is typically the cleanest month (AQI 56) and July the most polluted (AQI 120).

Where does Nkayi's air quality data come from?

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Nkayi, Republic of the Congo — Air Quality & Clean City Guide 2026

Nkayi Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3775	Nkayi, Republic of the Congo	Africa & Middle East	AQI 79	PM2.5 24.1 µg/m³