Most polluted cities in Africa
14 of 14 measured cities in 7 countries were above the WHO annual guideline so far this year. The worst was Kampala, Uganda, at 61.4 µg/m³.
← Kampala 61.4 µg/m³
60 µg/m³5 WHO annual guideline
Countries
| Country | Cities | Median | Cities by band |
|---|---|---|---|
| Uganda | 1 | 61.4 | |
| Nigeria | 1 | 32.0 | |
| Malawi | 4 | 28.7 | |
| Ghana | 2 | 27.7 | |
| Zimbabwe | 2 | 21.3 | |
| South Africa | 1 | 14.9 | |
| Senegal | 3 | 13.7 |
Worst cities
- 1Kampalalow-cost sensorsCentral Region, Uganda 15512.3×
- 2Lilongwelow-cost sensorsCentral Region, Malawi 1319.6×
- 3Lagoslow-cost sensorsLagos, Nigeria 946.4×
- 4Ashaimanlow-cost sensorsGreater Accra, Ghana 906.0×
- 5Karongalow-cost sensorsNorthern Region, Malawi 885.8×
- 6Blantyrelow-cost sensorsSouthern Region, Malawi 875.7×
- 7Beitbridgelow-cost sensorsMatabeleland South Province, Zimbabwe 865.6×
- 8Temalow-cost sensorsGreater Accra, Ghana 825.1×
- 9Mzuzulow-cost sensorsNorthern Region, Malawi 703.9×
- 10Ziguinchorlow-cost sensorsZiguinchor, Senegal 633.1×
- 11Shakaskraallow-cost sensorsKwaZulu-Natal, South Africa 623.0×
- 12Hararelow-cost sensorsHarare, Zimbabwe 623.0×
- 13Dakarlow-cost sensorsDakar, Senegal 602.7×
- 14Thièslow-cost sensorsThies, Senegal 491.8×
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.