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
    29.6
  2. 2WolfsbergCarinthia
    20.2
  3. 3TraunUpper Austria
    17.7
  4. 4Klagenfurt am WörtherseeCarinthia
    16.8
  5. 5AnsfeldenUpper Austria
    16.4
  6. 6LinzUpper Austria
    15.9
  7. 7KlosterneuburgLower Austria
    14.5
  8. 8WelsUpper Austria
    13.7
  9. 9MödlingLower Austria
    13.6
  10. 10PerchtoldsdorfLower Austria
    13.2
  11. 11ViennaVienna
    12.4
  12. 12AmstettenLower Austria
    12.2
  13. 13Sankt PöltenLower Austria
    11.4
  14. 14BadenLower Austria
    10.5
  15. 15SteyrUpper Austria
    9.9
  16. 16Saalfelden am Steinernen MeerSalzburg
    9.4
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, 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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