Willem de Zwijgerlaan, Leiden

Monitoring Station · Merenwijk, Netherlands
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
26 9am
22
37
37 12pm
25
25
25 3pm
25
25
25 6pm
25
25
25 9pm
25
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— 12am
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—
— 3am
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— 6am
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Station readings
26
22
CAMS model adj -29
66
66
66
66
54
54
54
54
54
54
54
54
54
54

Air Quality Trend (24h)

PM2.55.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

39
netherlands-voorhout-linnaeuslaan
5.9 km PM2.5: 9.3 µg/m³
72
Vogelaarsdreef, De Zilk
14.3 km PM2.5: 22.1 µg/m³
52
Vogelaarsdreef, De Zilk
14.3 km PM2.5: 12.6 µg/m³
15
netherlands-laak-binckhorstlaan
16.2 km PM2.5: 3.6 µg/m³
22
Amsterdamse Veerkade, Den Haag
16.7 km PM2.5: 5.3 µg/m³
28
Den Haag-Neherkade
17.4 km PM2.5: 6.7 µg/m³
30
Bleriotlaan, Den Haag
17.5 km PM2.5: 7.2 µg/m³
28
Bleriotlaan, Den Haag
17.5 km PM2.5: 6.7 µg/m³

Nearby Cities

45 Merenwijk 43 Leiden 44 Leiderdorp 45 Oegstgeest 43 Voorschoten 49 Sassenheim 40 Wassenaar 45 Katwijk aan Zee 49 Noordwijk-Binnen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T12:01 UTC.