Air Quality in Hillegom, Netherlands

Drizzle
13.9°C · 72.3% humidity
13.9°
Feels 13.9°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
25 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
4 5am
2
4
25 8am
19
13
10 11am
8
8
7 2pm
6
5
5 5pm
5
5
4 8pm
4
2
2 11pm
2
2
2 2am
2
2
Station readings
8
2
0
0
CAMS model adj -23
27
27
27
27
27
25
25
25
27
27
27
27
27
27
27
27
27
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

48h · 1 stn

Hillegom's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

72.3%
Humidity
61.9 km/h
Wind WNW
1020.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.87 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hillegom?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.55.87 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (25 stations within 25 km)
5.87
Median
5.78
Average
0.36
Low
13.5
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +0.3

What is the 7-day forecast for Hillegom?

06-09
17.2° 13.1°
1.62 mm
06-10
21.1° 13.0°
1.0 mm
06-11
17.9° 15.4°
0.56 mm
06-12
14.7° 12.4°
0.44 mm
06-13
18.6° 12.0°
0.38 mm
06-14
18.9° 14.4°
0.31 mm
06-15
15.8° 13.6°
2.38 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Hillegom?

17
Schipholweg, Haarlem
9.7 km PM2.5: 4.1 µg/m³
17
Schipholweg, Haarlem
9.7 km PM2.5: 4.1 µg/m³
13
PNH Hoofddorp
9.8 km PM2.5: 3.1 µg/m³
–
netherlands-voorhout-linnaeuslaan
10.5 km 14.1°C 65.1% RH PM2.5: 0.0 µg/m³ PM10: 0.1 µg/m³
25
PNH Badhoevedorp
13.8 km PM2.5: 6.0 µg/m³
13
Willem de Zwijgerlaan, Leiden
14.6 km PM2.5: 3.1 µg/m³
27
Staalstraat, Velsen
20.9 km PM2.5: 6.5 µg/m³
–
Wijk aan Zee-Bosweg
22.2 km PM2.5: -1.9 µg/m³ PM10: 9.2 µg/m³
23
PNH Hemkade
22.2 km PM2.5: 5.5 µg/m³
26
West, PNH Beverwijk
22.4 km PM2.5: 6.2 µg/m³

What cities are near Hillegom?

23 Lisse 24 Nieuw-Vennep 25 Heemstede 25 Hoofddorp 11 Sassenheim 25 Zandvoort 26 Haarlem 11 Noordwijk-Binnen 25 Aalsmeer 30 Merenwijk
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T06:50 UTC.