Willem de Zwijgerlaan, Leiden

Monitoring Station · Merenwijk, Netherlands
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
42 6pm
35
30
38 9pm
38
38
38 12am
38
38
38 3am
38
38
38 6am
38
50
— 9am
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—
— 12pm
—
—
— 3pm
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Station readings
42
35
30
CAMS model adj -16
54
54
54
54
54
54
54
54
54
54
54
54
54
54
66

Air Quality Trend (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

8
Willem de Zwijgerlaan, Leiden
0.0 km PM2.5: 1.9 µg/m³
28
netherlands-voorhout-linnaeuslaan
5.9 km PM2.5: 6.8 µg/m³
30
Vogelaarsdreef, De Zilk
14.3 km PM2.5: 7.2 µg/m³
37
Vogelaarsdreef, De Zilk
14.3 km PM2.5: 8.9 µg/m³
70
netherlands-laak-binckhorstlaan
16.2 km PM2.5: 21.2 µg/m³
23
Amsterdamse Veerkade, Den Haag
16.7 km PM2.5: 5.5 µg/m³
20
Den Haag-Neherkade
17.4 km PM2.5: 4.8 µg/m³
26
Bleriotlaan, Den Haag
17.5 km PM2.5: 6.2 µg/m³

Nearby Cities

32 Merenwijk 31 Leiden 31 Leiderdorp 28 Oegstgeest 27 Voorschoten 22 Sassenheim 25 Wassenaar 23 Katwijk aan Zee 22 Noordwijk-Binnen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-14T21:29 UTC.