SmogRank / Countries / South Africa / 2024
Most polluted cities in South Africa, 2024
2 cities in South Africa ranked by their average PM2.5 over the 366 days; 2 above the WHO annual guideline (5.0 µg/m³). Worst: Shakaskraal at 16.7 µg/m³, #106 of 1,686 cities in the world. Cleanest: Richards Bay at 15.5. A city needs measurements on 70% of the days to be ranked.
- 1Shakaskraallow-cost sensorsKwaZulu-Natal 16.73.3×
- 2Richards Baylow-cost sensorsKwaZulu-Natal 15.53.1×
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+