SmogRank / Countries / Ghana / September 2025

Most polluted cities in Ghana, September 2025

4 cities in Ghana ranked by their average PM2.5 over the 30 days. Worst: Ashaiman at 27.2 µg/m³, #76 of 2,439 cities in the world. Cleanest: Medina Estates at 17.0. A city needs measurements on 70% of the days to be ranked.

  1. 1Ashaimanlow-cost sensorsGreater Accra
    27.2
  2. 2Temalow-cost sensorsGreater Accra
    23.7
  3. 3Accralow-cost sensorsGreater Accra
    18.5
  4. 4Medina Estateslow-cost sensorsGreater Accra
    17.0
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, September 2025 · Ghana now