SmogRank / Countries / Belgium / September 2023

Most polluted cities in Belgium, September 2023

28 cities in Belgium ranked by their average PM2.5 over the 30 days. Worst: Evergem at 12.2 µg/m³, #227 of 1,830 cities in the world. Cleanest: Eupen at 2.8. A city needs measurements on 70% of the days to be ranked.

  1. 1EvergemFlanders
    12.2
  2. 2MaldegemFlanders
    11.9
  3. 2IzegemFlanders
    11.9
  4. 4RoeselareFlanders
    11.5
  5. 5ZwijndrechtFlanders
    10.9
  6. 5KoksijdeFlanders
    10.9
  7. 7WaregemFlanders
    10.8
  8. 8MenenFlanders
    10.5
  9. 8BeverenFlanders
    10.5
  10. 10AntwerpFlanders
    10.4
  11. 11StabroekFlanders
    10.3
  12. 12LochristiFlanders
    10.0
  13. 13KortrijkFlanders
    9.7
  14. 14KapellenFlanders
    9.5
  15. 15GentFlanders
    9.0
  16. 16MolFlanders
    8.9
  17. 17WillebroekFlanders
    8.7
  18. 18AarschotFlanders
    8.5
  19. 19GrimbergenFlanders
    8.4
  20. 20BrusselsBrussels Capital
    8.0
  21. 21TournaiWallonia
    7.9
  22. 22MonsWallonia
    6.3
  23. 23Flémalle-HauteWallonia
    6.1
  24. 24LiègeWallonia
    4.2
  25. 24CharleroiWallonia
    4.2
  26. 26AndenneWallonia
    3.8
  27. 27Marche-en-FamenneWallonia
    3.5
  28. 28EupenWallonia
    2.8
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, September 2023 · Belgium now

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SmogRank, most polluted cities in Belgium, PM2.5, September 2023, smogrank.com/be/history/2023-09 (accessed 2 Oct 2026).

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