SmogRank / Countries / Belgium / April 2025

Most polluted cities in Belgium, April 2025

32 cities in Belgium ranked by their average PM2.5 over the 30 days. Worst: Menen at 15.9 µg/m³, #262 of 2,286 cities in the world. Cleanest: Marche-en-Famenne at 5.1. A city needs measurements on 70% of the days to be ranked.

  1. 1MenenFlanders
    15.9
  2. 2RoeselareFlanders
    15.8
  3. 3IzegemFlanders
    14.8
  4. 4LochristiFlanders
    14.4
  5. 5ZwijndrechtFlanders
    13.7
  6. 6KortrijkFlanders
    13.6
  7. 6KoksijdeFlanders
    13.6
  8. 8EvergemFlanders
    13.4
  9. 9GentFlanders
    13.2
  10. 10MaldegemFlanders
    12.8
  11. 11GrimbergenFlanders
    12.6
  12. 12BeverenFlanders
    12.2
  13. 13RixensartWallonia
    12.1
  14. 14MechelenFlanders
    12.0
  15. 15AntwerpFlanders
    11.8
  16. 16StabroekFlanders
    11.5
  17. 17ZaventemFlanders
    11.0
  18. 17HouthalenFlanders
    11.0
  19. 19MonsWallonia
    10.9
  20. 20WillebroekFlanders
    10.7
  21. 21KapellenFlanders
    10.5
  22. 22BrusselsBrussels Capital
    10.3
  23. 23AarschotFlanders
    10.1
  24. 24MolFlanders
    10.0
  25. 25HasseltFlanders
    9.7
  26. 26CharleroiWallonia
    9.1
  27. 27TournaiWallonia
    8.2
  28. 27AndenneWallonia
    8.2
  29. 29LiègeWallonia
    7.9
  30. 29Flémalle-HauteWallonia
    7.9
  31. 31NamurWallonia
    7.8
  32. 32Marche-en-FamenneWallonia
    5.1
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, April 2025 · Belgium now