SmogRank / World / The Netherlands / 2025
Most polluted cities in The Netherlands, 2025
26 cities in The Netherlands ranked by their average PM2.5 over the 365 days; 26 above the WHO annual guideline (5.0 µg/m³). Worst: Schiedam at 11.9 µg/m³, #584 of 2,320 cities in the world. Cleanest: Heerlen at 7.2. A city needs measurements on 70% of the days to be ranked.
← Schiedam 11.9 µg/m³
10 µg/m³5 WHO annual guideline0
- 1SchiedamSouth Holland 11.92.4×
- 2The HagueSouth Holland 10.32.1×
- 3VenloLimburg 9.82.0×
- 3RotterdamSouth Holland 9.82.0×
- 5TilburgNorth Brabant 9.71.9×
- 5BadhoevedorpNorth Holland 9.71.9×
- 7VenrayLimburg 9.61.9×
- 7BredaNorth Brabant 9.61.9×
- 9Velsen-ZuidNorth Holland 9.41.9×
- 10EindhovenNorth Brabant 9.31.9×
- 11MedemblikNorth Holland 9.21.8×
- 12BarneveldGelderland 9.01.8×
- 13RidderkerkSouth Holland 8.91.8×
- 13MaarssenUtrecht 8.91.8×
- 13HillegomSouth Holland 8.91.8×
- 16EnschedeOverijssel 8.61.7×
- 17IJsselsteinUtrecht 8.51.7×
- 17VelserbroekNorth Holland 8.51.7×
- 19UtrechtUtrecht 8.41.7×
- 19NijmegenGelderland 8.41.7×
- 21SpijkenisseSouth Holland 8.31.7×
- 21AmsterdamNorth Holland 8.31.7×
- 23MaassluisSouth Holland 7.91.6×
- 24GroningenGroningen 7.81.6×
- 25ZaanstadNorth Holland 7.51.5×
- 26HeerlenLimburg 7.21.4×
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+
PM2.5 in µg/m³, coloured by the US EPA's PM2.5 categories. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
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SmogRank, most polluted cities in The Netherlands, PM2.5, 2025, smogrank.com/nl/history/2025 (accessed 2 Oct 2026).
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