SmogRank / Countries / Austria / 2026

Most polluted cities in Austria, 2026

18 cities in Austria ranked by their average PM2.5 so far (273 of 365 days); 18 above the WHO annual guideline (5.0 µg/m³). Worst: Graz at 13.7 µg/m³, #367 of 2,181 cities in the world. Cleanest: Saalfelden am Steinernen Meer at 6.6. A city needs measurements on 70% of the days to be ranked.

  1. 1GrazStyria
    13.72.7×
  2. 2WolfsbergCarinthia
    12.22.4×
  3. 3EisenzickenBurgenland
    11.32.3×
  4. 4AnsfeldenUpper Austria
    10.72.1×
  5. 5LinzUpper Austria
    10.42.1×
  6. 6TraunUpper Austria
    10.02.0×
  7. 6KlosterneuburgLower Austria
    10.02.0×
  8. 6Klagenfurt am WörtherseeCarinthia
    10.02.0×
  9. 6AmstettenLower Austria
    10.02.0×
  10. 10ViennaVienna
    9.51.9×
  11. 10WelsUpper Austria
    9.51.9×
  12. 10PerchtoldsdorfLower Austria
    9.51.9×
  13. 13Sankt PöltenLower Austria
    9.31.9×
  14. 13MödlingLower Austria
    9.31.9×
  15. 15InnsbruckTyrol
    9.01.8×
  16. 16SalzburgSalzburg
    8.81.8×
  17. 17SteyrUpper Austria
    8.31.7×
  18. 18Saalfelden am Steinernen MeerSalzburg
    6.61.3×
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, 2026 · Austria now