SmogRank / Countries / Austria / January 2026

Most polluted cities in Austria, January 2026

18 cities in Austria ranked by their average PM2.5 over the 31 days. Worst: Graz at 32.6 µg/m³, #114 of 2,047 cities in the world. Cleanest: Saalfelden am Steinernen Meer at 11.6. A city needs measurements on 70% of the days to be ranked.

  1. 1GrazStyria
    32.6
  2. 2WolfsbergCarinthia
    27.0
  3. 3EisenzickenBurgenland
    26.6
  4. 4Klagenfurt am WörtherseeCarinthia
    24.1
  5. 5ViennaVienna
    22.3
  6. 6KlosterneuburgLower Austria
    22.1
  7. 7PerchtoldsdorfLower Austria
    21.9
  8. 8MödlingLower Austria
    20.7
  9. 9LinzUpper Austria
    20.5
  10. 10AnsfeldenUpper Austria
    20.4
  11. 11TraunUpper Austria
    20.0
  12. 12WelsUpper Austria
    19.4
  13. 13AmstettenLower Austria
    19.2
  14. 14Sankt PöltenLower Austria
    18.2
  15. 15InnsbruckTyrol
    17.2
  16. 16SteyrUpper Austria
    16.7
  17. 17SalzburgSalzburg
    16.3
  18. 18Saalfelden am Steinernen MeerSalzburg
    11.6
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, January 2026 · Austria now