Willem de Zwijgerlaan, Leiden Air Quality

Monitoring Station · Merenwijk, Netherlands
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
10 12am
10
10
10 3am
10
10
10 6am
10
10
10 9am
10
10
12 12pm
12
12
— 3pm
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— 6pm
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— 9pm
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CAMS model adj -15
25
25
25
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25
25
25
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27
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27

Air Quality Forecast (24h)

PM2.52.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

8
netherlands-voorhout-linnaeuslaan
5.9 km PM2.5: 1.8 µg/m³
1
netherlands-laak-binckhorstlaan
16.2 km PM2.5: 0.2 µg/m³
-
Den Haag-Neherkade
17.4 km PM2.5: -0.7 µg/m³
35
Rebecquestraat, Den Haag
18.0 km PM2.5: 8.4 µg/m³
-
netherlands-hof-van-scheveningen
18.7 km PM2.5: 0.0 µg/m³
61
PNH Hoofddorp
22.7 km PM2.5: 16.9 µg/m³
38
Oude Meije, Zegveld
22.8 km PM2.5: 9.1 µg/m³
39
Schipholweg, Haarlem
24.3 km PM2.5: 9.4 µg/m³

Nearby Cities

5 Merenwijk 6 Leiden 5 Leiderdorp 5 Oegstgeest 12 Voorschoten 6 Sassenheim 10 Wassenaar 5 Katwijk aan Zee 5 Noordwijk-Binnen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T03:40 UTC.