SmogRank / World / Belgium / October 2026

Most polluted cities in Belgium, October 2026

29 cities in Belgium ranked by their average PM2.5 so far (1 of 31 days). Worst: Izegem at 7.0 µg/m³, #980 of 1,630 cities in the world. Cleanest: Ans at 2.4. A city needs measurements on 70% of the days to be ranked.

← Izegem 7.0 µg/m³ 20 µg/m³0
Every city in Belgium ranked for October 2026, one column each, worst on the left and cleanest on the right; height is PM2.5 in µg/m³. Point at it to read a city; tap to open it.
  1. 1IzegemFlanders
    39
  2. 1Flémalle-HauteWallonia
    39
  3. 3AntwerpFlanders
    36
  4. 4GentFlanders
    33
  5. 5GrimbergenFlanders
    33
  6. 5GenkFlanders
    33
  7. 7ZwijndrechtFlanders
    32
  8. 7StabroekFlanders
    32
  9. 9BeverenFlanders
    31
  10. 10HasseltFlanders
    31
  11. 11HouthalenFlanders
    30
  12. 12ZaventemFlanders
    29
  13. 12EvergemFlanders
    29
  14. 14AndenneWallonia
    29
  15. 15Knokke-HeistFlanders
    28
  16. 16NamurWallonia
    28
  17. 17AarschotFlanders
    27
  18. 18KortrijkFlanders
    26
  19. 19RixensartWallonia
    25
  20. 19MenenFlanders
    25
  21. 19BrusselsBrussels Capital
    25
  22. 22MaldegemFlanders
    24
  23. 22LiègeWallonia
    24
  24. 24RoeselareFlanders
    23
  25. 25CharleroiWallonia
    22
  26. 26JumetWallonia
    21
  27. 27Marche-en-FamenneWallonia
    18
  28. 28TournaiWallonia
    17
  29. 29AnsWallonia
    13
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, October 2026 · Belgium now

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SmogRank, most polluted cities in Belgium, PM2.5, October 2026 (so far), smogrank.com/be/history/2026-10 (accessed 2 Oct 2026).

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