SmogRank / Countries / Belgium / November 2025

Most polluted cities in Belgium, November 2025

35 cities in Belgium ranked by their average PM2.5 over the 30 days. Worst: Lochristi at 10.7 µg/m³, #641 of 2,157 cities in the world. Cleanest: Andenne at 2.7. A city needs measurements on 70% of the days to be ranked.

  1. 1LochristiFlanders
    10.7
  2. 2IzegemFlanders
    10.4
  3. 3RoeselareFlanders
    9.8
  4. 4EvergemFlanders
    9.7
  5. 5GrimbergenFlanders
    9.3
  6. 6MenenFlanders
    9.2
  7. 7GentFlanders
    9.0
  8. 8MaldegemFlanders
    8.9
  9. 8KortrijkFlanders
    8.9
  10. 10HasseltFlanders
    8.8
  11. 11GenkFlanders
    8.7
  12. 12StabroekFlanders
    8.6
  13. 13AntwerpFlanders
    8.5
  14. 14HouthalenFlanders
    8.4
  15. 15KapellenFlanders
    8.3
  16. 16MolFlanders
    8.1
  17. 16MechelenFlanders
    8.1
  18. 16BeverenFlanders
    8.1
  19. 19ZwijndrechtFlanders
    8.0
  20. 19Knokke-HeistFlanders
    8.0
  21. 21WillebroekFlanders
    7.7
  22. 22ZaventemFlanders
    7.6
  23. 23AarschotFlanders
    7.5
  24. 24BrusselsBrussels Capital
    7.1
  25. 25KoksijdeFlanders
    6.7
  26. 26RixensartWallonia
    6.5
  27. 27TournaiWallonia
    5.8
  28. 28CharleroiWallonia
    5.1
  29. 29LiègeWallonia
    4.8
  30. 30Flémalle-HauteWallonia
    4.7
  31. 31NamurWallonia
    4.1
  32. 31Marche-en-FamenneWallonia
    4.1
  33. 33JumetWallonia
    3.9
  34. 34EupenWallonia
    3.5
  35. 35AndenneWallonia
    2.7
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, November 2025 · Belgium now

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SmogRank, most polluted cities in Belgium, PM2.5, November 2025, smogrank.com/be/history/2025-11 (accessed 2 Oct 2026).

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