SmogRank / Countries / Switzerland / November 2024

Most polluted cities in Switzerland, November 2024

6 cities in Switzerland ranked by their average PM2.5 over the 30 days. Worst: Winterthur at 16.9 µg/m³, #222 of 2,083 cities in the world. Cleanest: Zürich at 8.4. A city needs measurements on 70% of the days to be ranked.

  1. 1Winterthurlow-cost sensorsZurich
    16.9
  2. 2BellinzonaTicino
    13.5
  3. 3BaselBasel-City
    9.9
  4. 4LuganoTicino
    9.8
  5. 5BernBern
    9.7
  6. 6ZürichZurich
    8.4
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, November 2024 · Switzerland now

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SmogRank, most polluted cities in Switzerland, PM2.5, November 2024, smogrank.com/ch/history/2024-11 (accessed 2 Oct 2026).

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