Air Quality in Hillegom, Netherlands

Windy
19.1°C · 51.8% humidity
19.1°
Feels 19.1°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
18 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
2 7pm
2
2
24 10pm
18
13
10 1am
8
6
12 4am
11
11
3 7am
3
10
2 10am
2
9
2 1pm
9
9
9 4pm
2
2
Station readings
0
1
0
CAMS model adj -25
27
27
27
27
27
27
27
27
27
34
34
34
27
27
34
27
27
34
27
34
34
34
27
27
AD 728×90

Air Quality Index Trend

47h · 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.

51.8%
Humidity
60.5 km/h
Wind WNW
1014.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.72 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hillegom?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.55.72 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (18 stations within 25 km)
5.72
Median
5.77
Average
0.14
Low
8.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.5

What is the 7-day forecast for Hillegom?

07-21
19.9° 16.3°
0.56 mm
07-22
20.0° 16.2°
1.88 mm
07-23
17.5° 15.5°
1.94 mm
07-24
21.3° 16.9°
4.19 mm
07-25
23.1° 14.8°
0.06 mm
07-26
28.2° 16.5°
0.5 mm
07-27
21.5° 18.5°
0.56 mm
Both models agree Avg diff: 1.5°C

Where are air quality stations near Hillegom?

18
Schipholweg, Haarlem
9.7 km PM2.5: 4.3 µg/m³
42
Schipholweg, Haarlem
9.7 km PM2.5: 10.1 µg/m³
74
PNH Hoofddorp
9.8 km PM2.5: 23.0 µg/m³
–
netherlands-voorhout-linnaeuslaan
10.5 km 18.7°C 74.2% RH PM2.5: 0.1 µg/m³ PM10: 0.1 µg/m³
54
PNH Badhoevedorp
13.8 km PM2.5: 13.5 µg/m³
46
Willem de Zwijgerlaan, Leiden
14.6 km PM2.5: 11.0 µg/m³
23
Staalstraat, Velsen
20.9 km PM2.5: 5.5 µg/m³
–
Wijk aan Zee-Bosweg
22.2 km PM2.5: -1.0 µg/m³ PM10: 2.2 µg/m³
42
PNH Hemkade
22.2 km PM2.5: 10.1 µg/m³
23
West, PNH Beverwijk
22.4 km PM2.5: 5.5 µg/m³

What cities are near Hillegom?

20 Lisse 24 Nieuw-Vennep 23 Heemstede 26 Hoofddorp 8 Sassenheim 22 Zandvoort 21 Haarlem 8 Noordwijk-Binnen 28 Aalsmeer 28 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 2026-07-21T20:03 UTC.