SmogRank / Countries / Senegal / August 2026

Most polluted cities in Senegal, August 2026

4 cities in Senegal ranked by their average PM2.5 over the 31 days. Worst: Dakar at 9.5 µg/m³, #729 of 2,309 cities in the world. Cleanest: Saint-Louis at 4.0. A city needs measurements on 70% of the days to be ranked.

  1. 1Dakarlow-cost sensorsDakar
    9.5
  2. 2Thièslow-cost sensorsThies
    7.3
  3. 3Ziguinchorlow-cost sensorsZiguinchor
    7.2
  4. 4Saint-Louislow-cost sensorsSaint-Louis
    4.0
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, August 2026 · Senegal now

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SmogRank, most polluted cities in Senegal, PM2.5, August 2026, smogrank.com/sn/history/2026-08 (accessed 2 Oct 2026).

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