SmogRank / History / City race

Cities in Austria, worst air first, day by day

Each measured city's average over the 30 days to every day since January 2023, worst first. Find your own city to follow it through the race, or keep to one country.

The 30 days to13 Jun 2025 That day's board

The worst cities in Austria for PM2.5 over the 30 days to 13 Jun 2025: Enns 11.6 µg/m³, Ansfelden 11.6 µg/m³ and Graz 10.0 µg/m³.

  1. 1EnnsUpper Austria11.6
  2. 2AnsfeldenUpper Austria11.6
  3. 3GrazStyria10.0
  4. 4WolfsbergCarinthia8.8
  5. 5JenbachTyrol8.2
  6. 6Klagenfurt am WörtherseeCarinthia8.1
  7. 7SchwazTyrol7.6
  8. 8ReutteTyrol7.6
  9. 9InnsbruckTyrol7.6
  10. 10TraunUpper Austria7.4
  11. 11Bruck an der MurStyria7.2
  12. 12WelsUpper Austria6.9
  13. 13TullnLower Austria6.8
  14. 14Sankt ValentinLower Austria6.8
  15. 15AmstettenLower Austria6.8
  16. 16LinzUpper Austria6.7
  17. 17Attnang-PuchheimUpper Austria6.7
  18. 18WeizStyria6.6
  19. 19SalzburgSalzburg6.6
  20. 20Sankt PöltenLower Austria6.3

+ 16 more cities, 6.3 µg/m³ and below

Not counted on this day, too few days measured: Eisenzicken since 5 May 2025.

GoodModerateSensitive groupsUnhealthyVery unhealthyHazardousWHO 24-hour guideline, 15 µg/m³Fades where it stood: not counted that day

A city's number is its average over the 30 days, shown only when 21 of them were measured (5 of 7 on the 7-day race), the same minimum as the 30- and 7-day boards. A city whose monitors go quiet fades out where it stood rather than sliding down, so a gap never reads as cleaner air. Some large countries are thin or missing because their monitors' licences don't allow reuse. How we rank.

Not covered: the government monitoring networks of China and Turkey, which publish only on their own websites; we are building the readers for them. Most cities there are missing from this board, not clean. Why.