SmogRank / Countries / Senegal / July 2026

Most polluted cities in Senegal, July 2026

4 cities in Senegal ranked by their average PM2.5 over the 31 days. Worst: Dakar at 9.1 µg/m³, #1,281 of 2,262 cities in the world. Cleanest: Ziguinchor at 5.4. A city needs measurements on 70% of the days to be ranked.

  1. 1Dakarlow-cost sensorsDakar
    9.1
  2. 2Saint-Louislow-cost sensorsSaint-Louis
    7.6
  3. 3Thièslow-cost sensorsThies
    6.5
  4. 4Ziguinchorlow-cost sensorsZiguinchor
    5.4
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, July 2026 · Senegal now