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 µg/m³ 20 µg/m³0
Every city in Austria ranked for October 2023, 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. 1GrazStyria
    12.6
  2. 2TraunUpper Austria
    11.4
  3. 3AnsfeldenUpper Austria
    11.3
  4. 4LinzUpper Austria
    11.0
  5. 5WolfsbergCarinthia
    10.3
  6. 5Klagenfurt am WörtherseeCarinthia
    10.3
  7. 7WelsUpper Austria
    9.6
  8. 7AmstettenLower Austria
    9.6
  9. 9KlosterneuburgLower Austria
    9.0
  10. 10Sankt PöltenLower Austria
    8.9
  11. 11ViennaVienna
    8.7
  12. 11PerchtoldsdorfLower Austria
    8.7
  13. 13SalzburgSalzburg
    8.6
  14. 14MödlingLower Austria
    7.9
  15. 15SteyrUpper Austria
    7.1
  16. 16BadenLower Austria
    6.6
  17. 17Saalfelden am Steinernen MeerSalzburg
    5.2
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, 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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