Air Quality in Heemskerk, Netherlands
Windy
15.3°C · 59.9% humidity
15.3°
Feels 15.3°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations
Nearby Monitoring Stations
Heemskerk's air quality — share it
AQI Forecast
Calibrated
25
2pm
26
32
28
5pm
32
32
52
8pm
52
32
32
11pm
32
32
32
2am
52
52
52
5am
52
32
52
8am
52
52
32
11am
25
25
Station readings
25
26
39
CAMS model
adj -2
34
27
34
34
34
34
54
54
34
34
34
34
34
54
54
54
54
34
54
54
54
34
27
27
Air Quality Index Trend
40h · 5 stnHeemskerk'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.
59.9%
Humidity
45.4 km/h
Wind NNW
1029.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.69 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Heemskerk?
Temperature & Precipitation
PM2.5 Trend
40h · 5 stationsPM2.56.69 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (12 stations within 25 km)
6.69
Median
7.03
Average
4.6
Low
10.8
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +0.4
What is the 7-day forecast for Heemskerk?
09-05
18.3° 15.3°
0.69 mm
09-06
18.8° 17.1°
2.19 mm
09-07
18.0° 15.8°
3.94 mm
09-08
18.7° 16.2°
11.38 mm
09-09
18.9° 15.4°
7.5 mm
09-10
18.6° 13.1°
0.13 mm
09-11
14.9° 13.2°
1.87 mm
Both models agree
Avg diff: 2.0°C
Where are air quality stations near Heemskerk?
26
West, PNH Beverwijk
25
Wijk aan Zee-Bosweg
24
PNH Reijndersweg
45
PNH Reijndersweg
28
Hoogtij, Amsterdam
22
Zaandam
27
Zaandam
23
Zaandam
21
Zaandam
25
Zaandam
What cities are near Heemskerk?
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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 2026-09-05T15:50 UTC.