SmogRank / Countries / Ghana / August 2026

Most polluted cities in Ghana, August 2026

2 cities in Ghana ranked by their average PM2.5 over the 31 days. Worst: Ashaiman at 36.3 µg/m³, #40 of 2,312 cities in the world. Cleanest: Tema at 26.4. A city needs measurements on 70% of the days to be ranked.

  1. 1Ashaimanlow-cost sensorsGreater Accra
    36.3
  2. 2Temalow-cost sensorsGreater Accra
    26.4
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, August 2026 · Ghana now