Air Quality in Heemskerk, Netherlands
Rain
8.3°C · 92.8% humidity
8.3°
Feels 5.0°
82
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
78
5pm
75
69
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
78
75
69
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
PM2.5 Trend (24h)
26h · 8 stations92.8%
Humidity
21.8 km/h
Wind SE
1008.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Heemskerk?
Temperature & Precipitation
PM2.526.95 µg/m³
×1.8 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
26.95
Median
26.95
Average
16.2
Low
37.7
High
PM2.5 µg/m³ · Model: 29.15 · Bias: +2.2
What is the 7-day forecast for Heemskerk?
04-09
10.1° 8.0°
16.44 mm
04-10
10.0° 5.2°
4.81 mm
04-11
9.0° 8.0°
3.56 mm
04-12
7.8° 7.3°
0.31 mm
04-13
9.7° 7.0°
1.13 mm
04-14
10.3° 6.2°
04-15
10.8° 6.4°
Both models agree
Avg diff: 2.7°C
Where are air quality stations near Heemskerk?
98
West, PNH Beverwijk
78
Staalstraat, Velsen
96
PNH Wijk aan Zee
105
PNH Wijk aan Zee
107
Wijk aan Zee-Bosweg
93
PNH Reijndersweg
80
Hoogtij, Amsterdam
84
Wagenschotpad, Zaandam
78
Spaarnwoude, Amsterdam
50
Zaandam
What cities are near Heemskerk?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:53 UTC.