SmogRank / Countries / The Netherlands / June 2025

Most polluted cities in The Netherlands, June 2025

23 cities in The Netherlands ranked by their average PM2.5 over the 30 days. Worst: Medemblik at 8.3 µg/m³, #1,314 of 1,912 cities in the world. Cleanest: Groningen at 4.8. A city needs measurements on 70% of the days to be ranked.

  1. 1MedemblikNorth Holland
    8.3
  2. 2HillegomSouth Holland
    8.2
  3. 3VenrayLimburg
    7.8
  4. 4The HagueSouth Holland
    7.6
  5. 4BadhoevedorpNorth Holland
    7.6
  6. 6TilburgNorth Brabant
    7.4
  7. 6's-GravenzandeSouth Holland
    7.4
  8. 6VelserbroekNorth Holland
    7.4
  9. 9RotterdamSouth Holland
    7.3
  10. 10BredaNorth Brabant
    7.1
  11. 11AmsterdamNorth Holland
    6.9
  12. 12Velsen-ZuidNorth Holland
    6.8
  13. 13BarneveldGelderland
    6.3
  14. 14EnschedeOverijssel
    6.2
  15. 15ZaanstadNorth Holland
    6.1
  16. 15MaassluisSouth Holland
    6.1
  17. 17NijmegenGelderland
    5.5
  18. 18EindhovenNorth Brabant
    5.4
  19. 19UtrechtUtrecht
    5.1
  20. 20HeerlenLimburg
    5.0
  21. 21MaarssenUtrecht
    4.9
  22. 22IJsselsteinUtrecht
    4.8
  23. 22GroningenGroningen
    4.8
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 · The Netherlands now