SmogRank / Countries / The Netherlands / July 2026
Most polluted cities in The Netherlands, July 2026
21 cities in The Netherlands ranked by their average PM2.5 over the 31 days. Worst: Venray at 7.8 µg/m³, #1,580 of 2,262 cities in the world. Cleanest: Groningen at 4.1. A city needs measurements on 70% of the days to be ranked.
- 1VenrayLimburg 7.8
- 2EindhovenNorth Brabant 7.3
- 3VenloLimburg 6.8
- 4MaarssenUtrecht 6.7
- 5RotterdamSouth Holland 6.2
- 6RidderkerkSouth Holland 6.0
- 7SpijkenisseSouth Holland 5.7
- 8The HagueSouth Holland 5.6
- 8MaassluisSouth Holland 5.6
- 10Velsen-ZuidNorth Holland 5.5
- 10AmsterdamNorth Holland 5.5
- 12Haarlemlow-cost sensorsNorth Holland 5.4
- 12BarneveldGelderland 5.4
- 14BredaNorth Brabant 5.2
- 14VelserbroekNorth Holland 5.2
- 16ZaanstadNorth Holland 5.0
- 17UtrechtUtrecht 4.9
- 18EnschedeOverijssel 4.8
- 19HeerlenLimburg 4.5
- 20NijmegenGelderland 4.1
- 20GroningenGroningen 4.1
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+