Willem de Zwijgerlaan, Leiden

Monitoring Station · Merenwijk, Netherlands
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
20 2am
33
33
33 5am
33
33
45 8am
45
45
45 11am
45
33
33 2pm
33
33
— 5pm
—
—
— 8pm
—
—
— 11pm
—
—
Station readings
20
CAMS model adj -21
54
54
54
54
54
54
66
66
66
66
66
54
54
54
54

Air Quality Trend (24h)

PM2.54.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

70
Willem de Zwijgerlaan, Leiden
0.0 km PM2.5: 21.1 µg/m³
104
netherlands-voorhout-linnaeuslaan
5.9 km PM2.5: 36.7 µg/m³
49
Vogelaarsdreef, De Zilk
14.3 km PM2.5: 11.8 µg/m³
109
netherlands-laak-binckhorstlaan
16.2 km PM2.5: 38.9 µg/m³
61
Amsterdamse Veerkade, Den Haag
16.7 km PM2.5: 16.9 µg/m³
67
Den Haag-Neherkade
17.4 km PM2.5: 19.6 µg/m³
55
Bleriotlaan, Den Haag
17.5 km PM2.5: 14.0 µg/m³
69
Rebecquestraat, Den Haag
18.0 km PM2.5: 20.7 µg/m³

Nearby Cities

71 Merenwijk 71 Leiden 71 Leiderdorp 77 Oegstgeest 74 Voorschoten 89 Sassenheim 75 Wassenaar 81 Katwijk aan Zee 89 Noordwijk-Binnen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T05:56 UTC.