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
41 9am
30
41
21 12pm
21
21
14 3pm
14
14
14 6pm
14
14
14 9pm
14
14
— 12am
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— 3am
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— 6am
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Station readings
30
CAMS model adj -13
54
54
54
34
34
34
27
27
27
27
27
27
27
27
27

Air Quality Trend (24h)

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

30
Willem de Zwijgerlaan, Leiden
0.0 km PM2.5: 7.2 µg/m³
11
netherlands-voorhout-linnaeuslaan
5.9 km PM2.5: 2.6 µg/m³
42
Vogelaarsdreef, De Zilk
14.3 km PM2.5: 10.1 µg/m³
9
netherlands-laak-binckhorstlaan
16.2 km PM2.5: 2.2 µg/m³
30
Amsterdamse Veerkade, Den Haag
16.7 km PM2.5: 7.2 µg/m³
32
Den Haag-Neherkade
17.4 km PM2.5: 7.8 µg/m³
30
Bleriotlaan, Den Haag
17.5 km PM2.5: 7.2 µg/m³
30
Bleriotlaan, Den Haag
17.5 km PM2.5: 7.2 µg/m³

Nearby Cities

30 Merenwijk 30 Leiden 29 Leiderdorp 27 Oegstgeest 26 Voorschoten 19 Sassenheim 25 Wassenaar 23 Katwijk aan Zee 18 Noordwijk-Binnen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-28T12:56 UTC.