Air Quality in Heemstede, Netherlands

Rain
8.1°C · 93.7% humidity
8.1°
Feels 2.3°
79
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
79 5pm
74
67
83 8pm
26
26
39 11pm
39
39
39 2am
39
39
39 5am
39
39
39 8am
39
39
39 11am
39
51
51 2pm
51
64
Station readings
79
74
67
83
CAMS model adj +14
75
75
50
25
12
12
25
25
25
25
25
25
25
25
25
25
25
25
25
25
37
37
37
50
AD 728×90

PM2.5 Trend (24h)

27h · 8 stations
93.7%
Humidity
63.0 km/h
Wind NW
1008.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.525.64 µg/m³ ×1.7 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
25.64
Median
26.3
Average
16.2
Low
37.7
High
PM2.5 µg/m³ · Model: 29.15 · Bias: +3.5
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 2026-04-09T20:29 UTC.