SmogRank / Countries / Belgium / January 2025

Most polluted cities in Belgium, January 2025

33 cities in Belgium ranked by their average PM2.5 over the 31 days. Worst: Izegem at 17.8 µg/m³, #200 of 1,937 cities in the world. Cleanest: Marche-en-Famenne at 6.4. A city needs measurements on 70% of the days to be ranked.

  1. 1IzegemFlanders
    17.8
  2. 2MenenFlanders
    16.9
  3. 3RoeselareFlanders
    16.1
  4. 3LochristiFlanders
    16.1
  5. 5KortrijkFlanders
    15.7
  6. 6GrimbergenFlanders
    15.3
  7. 7GentFlanders
    15.1
  8. 7BeverenFlanders
    15.1
  9. 7AntwerpFlanders
    15.1
  10. 10RixensartWallonia
    14.9
  11. 11MaldegemFlanders
    14.7
  12. 12KapellenFlanders
    14.6
  13. 13EvergemFlanders
    14.4
  14. 14ZaventemFlanders
    14.0
  15. 15StabroekFlanders
    13.8
  16. 15MechelenFlanders
    13.8
  17. 17ZwijndrechtFlanders
    13.6
  18. 18WillebroekFlanders
    13.4
  19. 19KoksijdeFlanders
    13.0
  20. 20BrusselsBrussels Capital
    12.9
  21. 21HouthalenFlanders
    12.7
  22. 22MolFlanders
    12.4
  23. 22HasseltFlanders
    12.4
  24. 24AarschotFlanders
    12.0
  25. 25MonsWallonia
    11.8
  26. 26TournaiWallonia
    11.4
  27. 27Flémalle-HauteWallonia
    9.6
  28. 27CharleroiWallonia
    9.6
  29. 29AndenneWallonia
    9.2
  30. 30LiègeWallonia
    8.9
  31. 31NamurWallonia
    8.3
  32. 32EupenWallonia
    7.4
  33. 33Marche-en-FamenneWallonia
    6.4
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, January 2025 · Belgium now