Willem de Zwijgerlaan, Leiden

Monitoring Station · Merenwijk, Netherlands
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
51 6am
51
63
63 9am
63
63
63 12pm
51
51
51 3pm
51
51
51 6pm
51
51
— 9pm
—
—
— 12am
—
—
— 3am
—
—
CAMS model adj -3
54
54
66
66
66
66
66
54
54
54
54
54
54
54
54

Air Quality Trend (24h)

PM2.58.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

52
netherlands-voorhout-linnaeuslaan
5.9 km PM2.5: 12.4 µg/m³
70
Vogelaarsdreef, De Zilk
14.3 km PM2.5: 21.1 µg/m³
81
Vogelaarsdreef, De Zilk
14.3 km PM2.5: 26.4 µg/m³
45
netherlands-laak-binckhorstlaan
16.2 km PM2.5: 10.7 µg/m³
31
Amsterdamse Veerkade, Den Haag
16.7 km PM2.5: 7.4 µg/m³
78
Den Haag-Neherkade
17.4 km PM2.5: 25.1 µg/m³
55
Bleriotlaan, Den Haag
17.5 km PM2.5: 14.0 µg/m³
14
Bleriotlaan, Den Haag
17.5 km PM2.5: 3.4 µg/m³

Nearby Cities

78 Merenwijk 76 Leiden 74 Leiderdorp 80 Oegstgeest 74 Voorschoten 83 Sassenheim 74 Wassenaar 79 Katwijk aan Zee 82 Noordwijk-Binnen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T09:50 UTC.