Willem de Zwijgerlaan, Leiden Air Quality

Monitoring Station · Merenwijk, Netherlands
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
16 2am
13
9
16 5am
16
16
16 8am
16
16
16 11am
16
16
16 2pm
16
9
— 5pm
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— 8pm
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— 11pm
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Station readings
13
9
CAMS model adj -18
34
34
34
34
34
34
34
34
34
34
34
34
34
34
27

Air Quality Forecast (24h)

PM2.52.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

-
netherlands-voorhout-linnaeuslaan
5.9 km PM2.5: 0.0 µg/m³
-
netherlands-laak-binckhorstlaan
16.2 km PM2.5: 0.1 µg/m³
-
Den Haag-Neherkade
17.4 km PM2.5: -2.7 µg/m³
10
Rebecquestraat, Den Haag
18.0 km PM2.5: 2.4 µg/m³
-
netherlands-hof-van-scheveningen
18.7 km PM2.5: 0.1 µg/m³
14
PNH Hoofddorp
22.7 km PM2.5: 3.4 µg/m³
72
Oude Meije, Zegveld
22.8 km PM2.5: 22.1 µg/m³
21
Schipholweg, Haarlem
24.3 km PM2.5: 5.0 µg/m³

Nearby Cities

13 Merenwijk 10 Leiden 12 Leiderdorp 12 Oegstgeest 12 Voorschoten 15 Sassenheim 11 Wassenaar 9 Katwijk aan Zee 14 Noordwijk-Binnen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T05:41 UTC.