SmogRank / Countries / Belgium / March 2025

Most polluted cities in Belgium, March 2025

32 cities in Belgium ranked by their average PM2.5 over the 31 days. Worst: Menen at 23.2 µg/m³, #263 of 2,218 cities in the world. Cleanest: Marche-en-Famenne at 9.9. A city needs measurements on 70% of the days to be ranked.

  1. 1MenenFlanders
    23.2
  2. 2RoeselareFlanders
    21.1
  3. 3IzegemFlanders
    20.2
  4. 4LochristiFlanders
    20.0
  5. 4HouthalenFlanders
    20.0
  6. 6GrimbergenFlanders
    19.4
  7. 7RixensartWallonia
    19.1
  8. 7KoksijdeFlanders
    19.1
  9. 9MaldegemFlanders
    18.7
  10. 9GentFlanders
    18.7
  11. 11KortrijkFlanders
    18.6
  12. 12EvergemFlanders
    18.4
  13. 13ZwijndrechtFlanders
    17.7
  14. 14ZaventemFlanders
    17.5
  15. 14BeverenFlanders
    17.5
  16. 16HasseltFlanders
    17.4
  17. 16AntwerpFlanders
    17.4
  18. 18MechelenFlanders
    17.3
  19. 19AarschotFlanders
    17.0
  20. 20MonsWallonia
    16.8
  21. 21StabroekFlanders
    16.5
  22. 22KapellenFlanders
    16.3
  23. 23BrusselsBrussels Capital
    16.2
  24. 24WillebroekFlanders
    15.8
  25. 25MolFlanders
    15.7
  26. 26TournaiWallonia
    14.8
  27. 27CharleroiWallonia
    13.9
  28. 28LiègeWallonia
    13.4
  29. 29Flémalle-HauteWallonia
    13.3
  30. 30NamurWallonia
    13.2
  31. 31AndenneWallonia
    12.2
  32. 32Marche-en-FamenneWallonia
    9.9
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, March 2025 · Belgium now