SmogRank / Countries / Austria / August 2025

Most polluted cities in Austria, August 2025

18 cities in Austria ranked by their average PM2.5 over the 31 days. Worst: Graz at 11.1 µg/m³, #740 of 2,289 cities in the world. Cleanest: Saalfelden am Steinernen Meer at 6.0. A city needs measurements on 70% of the days to be ranked.

  1. 1GrazStyria
    11.1
  2. 2InnsbruckTyrol
    10.5
  3. 3WolfsbergCarinthia
    9.7
  4. 3Klagenfurt am WörtherseeCarinthia
    9.7
  5. 5AnsfeldenUpper Austria
    8.9
  6. 6TraunUpper Austria
    8.4
  7. 6LinzUpper Austria
    8.4
  8. 8WelsUpper Austria
    8.3
  9. 9Sankt PöltenLower Austria
    8.2
  10. 10AmstettenLower Austria
    8.1
  11. 11SalzburgSalzburg
    7.8
  12. 12MödlingLower Austria
    7.3
  13. 13KlosterneuburgLower Austria
    7.1
  14. 14SteyrUpper Austria
    6.9
  15. 15ViennaVienna
    6.4
  16. 16BadenLower Austria
    6.2
  17. 17PerchtoldsdorfLower Austria
    6.1
  18. 18Saalfelden am Steinernen MeerSalzburg
    6.0
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 2025 · Austria now

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SmogRank, most polluted cities in Austria, PM2.5, August 2025, smogrank.com/at/history/2025-08 (accessed 2 Oct 2026).

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