SmogRank / World / Austria / December 2023

Most polluted cities in Austria, December 2023

16 cities in Austria ranked by their average PM2.5 over the 31 days. Worst: Graz at 29.6 µg/m³, #62 of 1,889 cities in the world. Cleanest: Saalfelden am Steinernen Meer at 9.4. A city needs measurements on 70% of the days to be ranked.

← Graz 29.6
Every city in Austria ranked for December 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
    89
  2. 2WolfsbergCarinthia
    72
  3. 3TraunUpper Austria
    67
  4. 4Klagenfurt am WörtherseeCarinthia
    65
  5. 5AnsfeldenUpper Austria
    65
  6. 6LinzUpper Austria
    64
  7. 7KlosterneuburgLower Austria
    61
  8. 8WelsUpper Austria
    60
  9. 9MödlingLower Austria
    59
  10. 10PerchtoldsdorfLower Austria
    59
  11. 11ViennaVienna
    57
  12. 12AmstettenLower Austria
    57
  13. 13Sankt PöltenLower Austria
    55
  14. 14BadenLower Austria
    54
  15. 15SteyrUpper Austria
    52
  16. 16Saalfelden am Steinernen MeerSalzburg
    52
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, December 2023 · Austria now

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SmogRank, most polluted cities in Austria, PM2.5, December 2023, smogrank.com/at/history/2023-12 (accessed 2 Oct 2026).

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