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
Good0–5
Fair6–15
Moderate16–50
Poor51–90
Very poor91–140
Extremely poor141+

The European Environment Agency's air quality index bands for PM2.5 (2024 revision); it has bands, not numbers, so values stay in µg/m³. 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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