Willem de Zwijgerlaan, Leiden

Monitoring Station · Merenwijk, Netherlands

52

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast

25 8pm

25

25

25 11pm

25

25

25 2am

25

25

25 5am

25

25

37 8am

25

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— 11am

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— 2pm

—

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— 5pm

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Air Quality Trend (24h)

Nearby Monitoring Stations

Willem de Zwijgerlaan, Leiden

netherlands-voorhout-linnaeuslaan

5.9 km PM2.5: 2.3 µg/m³

Vogelaarsdreef, De Zilk

netherlands-laak-binckhorstlaan

16.2 km PM2.5: 2.2 µg/m³

Den Haag-Neherkade

17.4 km PM2.5: 1.7 µg/m³

Bleriotlaan, Den Haag

Rebecquestraat, Den Haag

netherlands-hof-van-scheveningen

18.7 km PM2.5: 0.0 µg/m³

Nearby Cities

27 Merenwijk 27 Leiden 27 Leiderdorp 27 Oegstgeest 36 Voorschoten 27 Sassenheim 29 Wassenaar 27 Katwijk aan Zee 27 Noordwijk-Binnen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T23:10 UTC.