SmogRank / Countries / The Netherlands / April 2025

Most polluted cities in The Netherlands, April 2025

27 cities in The Netherlands ranked by their average PM2.5 over the 30 days. Worst: Schiedam at 13.0 µg/m³, #365 of 2,286 cities in the world. Cleanest: Groningen at 6.7. A city needs measurements on 70% of the days to be ranked.

  1. 1SchiedamSouth Holland
    13.0
  2. 2The HagueSouth Holland
    11.9
  3. 3BadhoevedorpNorth Holland
    11.7
  4. 4's-GravenzandeSouth Holland
    11.5
  5. 5VenrayLimburg
    11.4
  6. 5Velsen-ZuidNorth Holland
    11.4
  7. 7SpijkenisseSouth Holland
    11.0
  8. 8RotterdamSouth Holland
    10.9
  9. 8RidderkerkSouth Holland
    10.9
  10. 10TilburgNorth Brabant
    10.6
  11. 11MaassluisSouth Holland
    10.5
  12. 12VenloLimburg
    10.2
  13. 13VelserbroekNorth Holland
    9.9
  14. 14BredaNorth Brabant
    9.8
  15. 15AmsterdamNorth Holland
    9.4
  16. 16EindhovenNorth Brabant
    9.3
  17. 17HillegomSouth Holland
    8.9
  18. 18MedemblikNorth Holland
    8.8
  19. 19NijmegenGelderland
    8.7
  20. 19EnschedeOverijssel
    8.7
  21. 19BarneveldGelderland
    8.7
  22. 22IJsselsteinUtrecht
    8.5
  23. 23ZaanstadNorth Holland
    8.3
  24. 24MaarssenUtrecht
    7.9
  25. 25HeerlenLimburg
    7.4
  26. 26UtrechtUtrecht
    7.1
  27. 27GroningenGroningen
    6.7
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, April 2025 · The Netherlands now

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SmogRank, most polluted cities in The Netherlands, PM2.5, April 2025, smogrank.com/nl/history/2025-04 (accessed 2 Oct 2026).

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