Air Quality in Hillegom, Netherlands

Rain
8.1°C · 94.1% humidity
8.1°
Feels 4.0°
84
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
74 6pm
68
83
41 9pm
41
53
53 12am
53
41
41 3am
41
41
41 6am
53
53
53 9am
41
41
53 12pm
53
53
66 3pm
66
66
Station readings
74
68
83
CAMS model adj +16
75
37
25
25
25
37
37
37
25
25
25
25
25
37
37
37
25
25
37
37
37
50
50
50
AD 728×90

PM2.5 Trend (24h)

26h · 8 stations
94.1%
Humidity
29.8 km/h
Wind NW
1013.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.527.88 µg/m³ ×1.9 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
27.88
Median
29.66
Average
23.41
Low
37.7
High
PM2.5 µg/m³ · Model: 23.4 · Bias: -4.5
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°

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:26 UTC.