SmogRank / Countries / Switzerland / June 2023

Most polluted cities in Switzerland, June 2023

5 cities in Switzerland ranked by their average PM2.5 over the 30 days. Worst: Zürich at 10.1 µg/m³, #613 of 1,265 cities in the world. Cleanest: Lugano at 7.9. A city needs measurements on 70% of the days to be ranked.

  1. 1ZürichZurich
    10.1
  2. 1BernBern
    10.1
  3. 3BaselBasel-City
    9.6
  4. 4BellinzonaTicino
    9.0
  5. 5LuganoTicino
    7.9
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, June 2023 · Switzerland now