Willem de Zwijgerlaan, Leiden Air Quality

Monitoring Station · Merenwijk, Netherlands
6
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
42 1pm
31
53
6 4pm
31
31
31 7pm
31
51
51 10pm
51
51
51 1am
31
31
— 4am
—
—
— 7am
—
—
— 10am
—
—
Station readings
42
53
6
CAMS model adj -3
34
34
54
34
34
34
34
34
54
54
54
54
54
34
34

Air Quality Forecast (24h)

PM2.51.4 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

79
netherlands-voorhout-linnaeuslaan
5.9 km PM2.5: 25.5 µg/m³
100
netherlands-laak-binckhorstlaan
16.2 km PM2.5: 35.4 µg/m³
73
Den Haag-Neherkade
17.4 km PM2.5: 22.4 µg/m³
57
Rebecquestraat, Den Haag
18.0 km PM2.5: 15.0 µg/m³
128
netherlands-hof-van-scheveningen
18.7 km PM2.5: 46.4 µg/m³
48
PNH Hoofddorp
22.7 km PM2.5: 11.5 µg/m³
13
Oude Meije, Zegveld
22.8 km PM2.5: 3.1 µg/m³
34
Schipholweg, Haarlem
24.3 km PM2.5: 8.2 µg/m³

Nearby Cities

50 Merenwijk 51 Leiden 52 Leiderdorp 63 Oegstgeest 64 Voorschoten 81 Sassenheim 67 Wassenaar 73 Katwijk aan Zee 82 Noordwijk-Binnen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T16:23 UTC.