Air Quality in Leiden, Netherlands

Rain
8.1°C · 93.7% humidity
8.1°
Feels 2.3°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
79 5pm
77
64
75 8pm
40
40
40 11pm
40
40
40 2am
40
40
40 5am
40
40
52 8am
40
40
40 11am
40
52
52 2pm
52
52
Station readings
79
77
64
75
CAMS model adj +15
75
75
37
25
25
25
25
25
25
25
25
25
25
25
25
37
25
25
25
25
37
37
37
37
AD 728×90

PM2.5 Trend (24h)

26h · 7 stations
93.7%
Humidity
63.0 km/h
Wind NW
1008.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Leiden?

Temperature & Precipitation

PM2.519.98 µg/m³ ×1.3 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
19.98
Median
20.3
Average
17.85
Low
23.41
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +3.4

What is the 7-day forecast for Leiden?

04-09
10.1° 8.1°
16.13 mm
04-10
9.8° 5.8°
3.31 mm
04-11
8.8° 7.6°
2.69 mm
04-12
8.9° 6.6°
0.38 mm
04-13
10.7° 6.8°
1.31 mm
04-14
12.4° 6.0°
04-15
12.4° 5.9°
Both models agree Avg diff: 2.6°C

Where are air quality stations near Leiden?

52
Willem de Zwijgerlaan, Leiden
1.4 km
63
netherlands-voorhout-linnaeuslaan
6.8 km 13.9°C 79.5% RH PM2.5: 17.8 µg/m³ PM10: 21.2 µg/m³
54
netherlands-laak-binckhorstlaan
14.8 km 15.1°C 76.6% RH PM2.5: 13.7 µg/m³ PM10: 16.4 µg/m³
42
Amsterdamse Veerkade, Den Haag
15.2 km
61
Vogelaarsdreef, De Zilk
15.4 km
47
Den Haag-Neherkade
16.0 km PM2.5: 11.2 µg/m³ PM10: 35.2 µg/m³
40
Bleriotlaan, Den Haag
16.1 km
45
netherlands-hof-van-scheveningen
17.4 km PM2.5: 10.7 µg/m³ PM10: 10.7 µg/m³
27
Oude Meije, Zegveld
23.7 km
21
PNH Hoofddorp
24.1 km

What cities are near Leiden?

68 Merenwijk 68 Leiderdorp 68 Oegstgeest 69 Voorschoten 72 Wassenaar 68 Sassenheim 68 Katwijk aan Zee 68 Noordwijk-Binnen 72 Benthuizen 72 Zoetermeer

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:52 UTC.