SmogRank / Countries / Senegal / March 2026

Most polluted cities in Senegal, March 2026

3 cities in Senegal ranked by their average PM2.5 over the 31 days. Worst: Ziguinchor at 15.3 µg/m³, #493 of 2,332 cities in the world. Cleanest: Thiès at 6.1. A city needs measurements on 70% of the days to be ranked.

  1. 1Ziguinchorlow-cost sensorsZiguinchor
    15.3
  2. 2Dakarlow-cost sensorsDakar
    12.0
  3. 3Thièslow-cost sensorsThies
    6.1
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, March 2026 · Senegal now