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 to22 Sep 2023 That day's board

The worst cities in Austria for PM2.5 over the 30 days to 22 Sep 2023: Graz 12.1 µg/m³, Wolfsberg 10.6 µg/m³ and Eisenstadt 9.9 µg/m³.

  1. 1GrazStyria12.1
  2. 2WolfsbergCarinthia10.6
  3. 3EisenstadtBurgenland9.9
  4. 4Klagenfurt am WörtherseeCarinthia9.8
  5. 5TraunUpper Austria8.4
  6. 6LinzUpper Austria8.1
  7. 7EnnsUpper Austria8.1
  8. 8AnsfeldenUpper Austria8.1
  9. 9Groß-EnzersdorfLower Austria7.9
  10. 10WelsUpper Austria7.7
  11. 11MistelbachLower Austria7.7
  12. 12Hainburg an der DonauLower Austria7.7
  13. 13Attnang-PuchheimUpper Austria7.7
  14. 14ViennaVienna7.6
  15. 15Sankt ValentinLower Austria7.6
  16. 16SalzburgSalzburg7.6
  17. 17AmstettenLower Austria7.6
  18. 18KlosterneuburgLower Austria7.5
  19. 19TullnLower Austria7.4
  20. 20PerchtoldsdorfLower Austria7.4

+ 10 more cities, 7.4 µg/m³ and below

Not counted on this day, too few days measured: Gänserndorf since 7 Aug 2023.

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.