Most polluted cities in Africa
9 of 15 measured cities in 6 countries were above the WHO 24-hour guideline over the last 24 hours. The worst was Kampala, Uganda, at 32.8 µg/m³.
← Kampala 32.8 µg/m³
30 µg/m³15 WHO 24-hour guideline0
Countries
| Country | Cities | Median | Cities by band |
|---|---|---|---|
| Uganda | 1 | 32.8 | |
| Malawi | 4 | 24.5 | |
| Nigeria | 3 | 24.3 | |
| Ghana | 3 | 19.8 | |
| Senegal | 3 | 10.2 | |
| South Africa | 1 | 3.7 |
Worst cities
- 1Kampalalow-cost sensorsCentral Region, Uganda 952.2×
- 2Mzuzulow-cost sensorsNorthern Region, Malawi 881.9×
- 3Temalow-cost sensorsGreater Accra, Ghana 831.8×
- 4Lilongwelow-cost sensorsCentral Region, Malawi 831.7×
- 5Ibadanlow-cost sensorsOyo State, Nigeria 801.6×
- 6Abujalow-cost sensorsFCT, Nigeria 791.6×
- 7Zombalow-cost sensorsSouthern Region, Malawi 761.5×
- 8Lagoslow-cost sensorsLagos, Nigeria 761.5×
- 9Ashaimanlow-cost sensorsGreater Accra, Ghana 711.3×
- 10Accralow-cost sensorsGreater Accra, Ghana 600.9×
- 11Blantyrelow-cost sensorsSouthern Region, Malawi 560.8×
- 12Ziguinchorlow-cost sensorsZiguinchor, Senegal 560.8×
- 13Thièslow-cost sensorsThies, Senegal 530.7×
- 14Dakarlow-cost sensorsDakar, Senegal 500.6×
- 15Shakaskraallow-cost sensorsKwaZulu-Natal, South Africa 210.2×
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
Updated 2026-10-02 09:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.