SmogRank / World / Austria / October 2023

Most polluted cities in Austria, October 2023

17 cities in Austria ranked by their average PM2.5 over the 31 days. Worst: Graz at 12.6 µg/m³, #103 of 1,686 cities in the world. Cleanest: Saalfelden am Steinernen Meer at 5.2. A city needs measurements on 70% of the days to be ranked.

← Graz 12.6
Every city in Austria ranked for October 2023, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1GrazStyria
    58
  2. 2TraunUpper Austria
    55
  3. 3AnsfeldenUpper Austria
    55
  4. 4LinzUpper Austria
    55
  5. 5WolfsbergCarinthia
    53
  6. 5Klagenfurt am WörtherseeCarinthia
    53
  7. 7WelsUpper Austria
    52
  8. 7AmstettenLower Austria
    52
  9. 9KlosterneuburgLower Austria
    50
  10. 10Sankt PöltenLower Austria
    49
  11. 11ViennaVienna
    48
  12. 11PerchtoldsdorfLower Austria
    48
  13. 13SalzburgSalzburg
    48
  14. 14MödlingLower Austria
    44
  15. 15SteyrUpper Austria
    39
  16. 16BadenLower Austria
    37
  17. 17Saalfelden am Steinernen MeerSalzburg
    29
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). 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, October 2023 · Austria now

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SmogRank, most polluted cities in Austria, PM2.5, October 2023, smogrank.com/at/history/2023-10 (accessed 2 Oct 2026).

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