SmogRank / Countries / Austria / May 2025

Most polluted cities in Austria, May 2025

18 cities in Austria ranked by their average PM2.5 over the 31 days. Worst: Ansfelden at 10.9 µg/m³, #417 of 2,193 cities in the world. Cleanest: Saalfelden am Steinernen Meer at 3.6. A city needs measurements on 70% of the days to be ranked.

  1. 1AnsfeldenUpper Austria
    10.9
  2. 2GrazStyria
    9.9
  3. 3TraunUpper Austria
    7.2
  4. 4WolfsbergCarinthia
    6.9
  5. 5WelsUpper Austria
    6.8
  6. 6AmstettenLower Austria
    6.7
  7. 7Klagenfurt am WörtherseeCarinthia
    6.6
  8. 8LinzUpper Austria
    6.4
  9. 9ViennaVienna
    6.2
  10. 9KlosterneuburgLower Austria
    6.2
  11. 11Sankt PöltenLower Austria
    6.1
  12. 11InnsbruckTyrol
    6.1
  13. 13PerchtoldsdorfLower Austria
    5.7
  14. 13MödlingLower Austria
    5.7
  15. 15SteyrUpper Austria
    5.4
  16. 16SalzburgSalzburg
    5.3
  17. 16BadenLower Austria
    5.3
  18. 18Saalfelden am Steinernen MeerSalzburg
    3.6
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, May 2025 · Austria now