SmogRank / World / Austria / 2025

Most polluted cities in Austria, 2025

18 cities in Austria ranked by their average PM2.5 over the 365 days; 18 above the WHO annual guideline (5.0 µg/m³). Worst: Graz at 13.9 µg/m³, #475 of 2,320 cities in the world. Cleanest: Saalfelden am Steinernen Meer at 6.1. A city needs measurements on 70% of the days to be ranked.

← Graz 13.9 µg/m³ 10 µg/m³5 WHO annual guideline0
Every city in Austria ranked for 2025, 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
    22.8×
  2. 2TraunUpper Austria
    22.4×
  3. 3WolfsbergCarinthia
    22.3×
  4. 3AnsfeldenUpper Austria
    22.3×
  5. 5LinzUpper Austria
    22.3×
  6. 6Klagenfurt am WörtherseeCarinthia
    22.2×
  7. 7WelsUpper Austria
    22.2×
  8. 8AmstettenLower Austria
    22.2×
  9. 9KlosterneuburgLower Austria
    22.1×
  10. 10Sankt PöltenLower Austria
    22.1×
  11. 11ViennaVienna
    11.9×
  12. 12MödlingLower Austria
    11.9×
  13. 13SteyrUpper Austria
    11.9×
  14. 14PerchtoldsdorfLower Austria
    11.8×
  15. 15InnsbruckTyrol
    11.8×
  16. 16SalzburgSalzburg
    11.7×
  17. 16BadenLower Austria
    11.7×
  18. 18Saalfelden am Steinernen MeerSalzburg
    11.2×
Low risk1–3
Moderate risk4–6
High risk7–10
Very high risk10+

Canada's AQHI+ for PM2.5 (1 point per 10 µg/m³), which is defined on hourly values. 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, 2025 · Austria now

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SmogRank, most polluted cities in Austria, PM2.5, 2025, smogrank.com/at/history/2025 (accessed 2 Oct 2026).

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