SmogRank / Countries / Ghana / 2024
Most polluted cities in Ghana, 2024
1 city in Ghana ranked by their average PM2.5 over the 366 days; 1 above the WHO annual guideline (5.0 µg/m³). Worst: Accra at 19.8 µg/m³, #59 of 1,686 cities in the world. A city needs measurements on 70% of the days to be ranked.
- 1Accralow-cost sensorsGreater Accra 19.84.0×
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+