In 2021, the South African city of Bloemfontein recorded daily pollution levels of **** micrograms per cubic meter of PM2.5 particles. Six cities in the top 10 most polluted cities in Africa were located in South Africa.
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IQAir. (January 30, 2022). Ranking of the most polluted cities in Africa in 2021, according to the average daily concentration of PM2.5 particles (in micrograms per cubic meter) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 05, 2026, from /statistics/1656890/ranking-of-the-most-polluted-cities-in-africa/
IQAir. "Ranking of the most polluted cities in Africa in 2021, according to the average daily concentration of PM2.5 particles (in micrograms per cubic meter)." Chart. January 30, 2022. ÌÇÐÄÆƽâ°æ. Accessed August 05, 2026. /statistics/1656890/ranking-of-the-most-polluted-cities-in-africa/
IQAir. (2022). Ranking of the most polluted cities in Africa in 2021, according to the average daily concentration of PM2.5 particles (in micrograms per cubic meter). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 05, 2026. /statistics/1656890/ranking-of-the-most-polluted-cities-in-africa/
IQAir. "Ranking of The Most Polluted Cities in Africa in 2021, According to The Average Daily Concentration of Pm2.5 Particles (in Micrograms per Cubic Meter)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 Jan 2022, /statistics/1656890/ranking-of-the-most-polluted-cities-in-africa/
IQAir, Ranking of the most polluted cities in Africa in 2021, according to the average daily concentration of PM2.5 particles (in micrograms per cubic meter) ÌÇÐÄÆƽâ°æ, /statistics/1656890/ranking-of-the-most-polluted-cities-in-africa/ (last visited August 05, 2026)
Ranking of the most polluted cities in Africa in 2021, according to the average daily concentration of PM2.5 particles (in micrograms per cubic meter) [Graph], IQAir, January 30, 2022. [Online]. Available: /statistics/1656890/ranking-of-the-most-polluted-cities-in-africa/
