SmogRank / Countries / Belgium / June 2025

Most polluted cities in Belgium, June 2025

33 cities in Belgium ranked by their average PM2.5 over the 30 days. Worst: Izegem at 9.3 µg/m³, #1,089 of 1,912 cities in the world. Cleanest: Eupen at 3.0. A city needs measurements on 70% of the days to be ranked.

  1. 1IzegemFlanders
    9.3
  2. 2GenkFlanders
    8.2
  3. 3LochristiFlanders
    7.9
  4. 4GrimbergenFlanders
    7.7
  5. 5RoeselareFlanders
    7.6
  6. 5Knokke-HeistFlanders
    7.6
  7. 7HasseltFlanders
    7.5
  8. 8ZwijndrechtFlanders
    7.3
  9. 9MenenFlanders
    7.2
  10. 9HouthalenFlanders
    7.2
  11. 11StabroekFlanders
    7.1
  12. 11MolFlanders
    7.1
  13. 11AntwerpFlanders
    7.1
  14. 14BeverenFlanders
    6.9
  15. 15MaldegemFlanders
    6.8
  16. 15KoksijdeFlanders
    6.8
  17. 17KapellenFlanders
    6.7
  18. 18ZaventemFlanders
    6.6
  19. 18MechelenFlanders
    6.6
  20. 20GentFlanders
    6.5
  21. 21KortrijkFlanders
    6.4
  22. 22WillebroekFlanders
    6.1
  23. 23BrusselsBrussels Capital
    5.7
  24. 24Flémalle-HauteWallonia
    4.8
  25. 25RixensartWallonia
    4.1
  26. 26CharleroiWallonia
    4.0
  27. 26AndenneWallonia
    4.0
  28. 28AnsWallonia
    3.9
  29. 29LiègeWallonia
    3.8
  30. 30NamurWallonia
    3.2
  31. 31JumetWallonia
    3.1
  32. 32Marche-en-FamenneWallonia
    3.0
  33. 32EupenWallonia
    3.0
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, June 2025 · Belgium now