SmogRank / World / Austria / November 2025

Most polluted cities in Austria, November 2025

18 cities in Austria ranked by their average PM2.5 over the 30 days. Worst: Linz at 15.4 µg/m³, #565 of 2,370 cities in the world. Cleanest: Saalfelden am Steinernen Meer at 5.3. A city needs measurements on 70% of the days to be ranked.

← Linz 15.4 µg/m³ 20 µg/m³0
Every city in Austria ranked for November 2025, one column each, worst on the left and cleanest on the right; height is PM2.5 in µg/m³. Point at it to read a city; tap to open it.
  1. 1LinzUpper Austria
    15.4
  2. 2TraunUpper Austria
    15.0
  3. 3GrazStyria
    14.9
  4. 4AmstettenLower Austria
    14.0
  5. 5WelsUpper Austria
    13.5
  6. 6AnsfeldenUpper Austria
    13.2
  7. 7Sankt PöltenLower Austria
    11.9
  8. 7KlosterneuburgLower Austria
    11.9
  9. 9WolfsbergCarinthia
    11.8
  10. 10MödlingLower Austria
    11.4
  11. 11SteyrUpper Austria
    11.0
  12. 12ViennaVienna
    10.2
  13. 13Klagenfurt am WörtherseeCarinthia
    10.0
  14. 14PerchtoldsdorfLower Austria
    9.6
  15. 15BadenLower Austria
    9.5
  16. 16InnsbruckTyrol
    9.1
  17. 17SalzburgSalzburg
    7.4
  18. 18Saalfelden am Steinernen MeerSalzburg
    5.3
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

PM2.5 in µg/m³, coloured by the US EPA's PM2.5 categories. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, November 2025 · Austria now

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SmogRank, most polluted cities in Austria, PM2.5, November 2025, smogrank.com/at/history/2025-11 (accessed 2 Oct 2026).

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