SmogRank / World / Senegal / November 2025

Most polluted cities in Senegal, November 2025

1 city in Senegal ranked by their average PM2.5 over the 30 days. Worst: Thiès at 8.2 µg/m³, #1,357 of 2,370 cities in the world. A city needs measurements on 70% of the days to be ranked.

  1. 1Thièslow-cost sensorsThies
    46
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, November 2025 · Senegal now

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SmogRank, most polluted cities in Senegal, PM2.5, November 2025, smogrank.com/sn/history/2025-11 (accessed 2 Oct 2026).

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