SmogRank / Countries / Austria / April 2023

Most polluted cities in Austria, April 2023

14 cities in Austria ranked by their average PM2.5 over the 30 days. Worst: Traun at 10.1 µg/m³, #301 of 1,251 cities in the world. Cleanest: Baden at 7.2. A city needs measurements on 70% of the days to be ranked.

  1. 1TraunUpper Austria
    10.1
  2. 2KlosterneuburgLower Austria
    10.0
  3. 3GrazStyria
    9.4
  4. 4Sankt PöltenLower Austria
    9.1
  5. 5WolfsbergCarinthia
    9.0
  6. 5LinzUpper Austria
    9.0
  7. 7MödlingLower Austria
    8.6
  8. 7AmstettenLower Austria
    8.6
  9. 9PerchtoldsdorfLower Austria
    8.5
  10. 10ViennaVienna
    8.2
  11. 10WelsUpper Austria
    8.2
  12. 10Klagenfurt am WörtherseeCarinthia
    8.2
  13. 13SteyrUpper Austria
    7.4
  14. 14BadenLower Austria
    7.2
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, April 2023 · Austria now

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SmogRank, most polluted cities in Austria, PM2.5, April 2023, smogrank.com/at/history/2023-04 (accessed 2 Oct 2026).

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