What is the air quality in Bloemfontein?

Bloemfontein, South Africa has an annual US AQI of 66 (Polluted) and average PM2.5 of 17.2 µg/m³, ranking #2858 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Bloemfontein?

December is typically the cleanest month (AQI 53) and June the most polluted (AQI 82).

Where does Bloemfontein's air quality data come from?

PM2.5: 1998–2026 (monitors 2018–2026, satellite 1998–2020, 2023; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Bloemfontein, South Africa — Air Quality & Clean City Guide 2026

Bloemfontein Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2858	Bloemfontein, South Africa	Africa & Middle East	AQI 66	PM2.5 17.2 µg/m³