Air Quality in Heemskerk, Netherlands

Windy
12.5°C · 66.1% humidity
12.5°
Feels 12.5°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
17 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
6 4pm
6
6
54 7pm
40
31
24 10pm
39
35
32 1am
31
29
8 4am
8
7
7 7am
7
6
6 10am
6
6
6 1pm
6
6
Station readings 36h ago
AQI 8
PM2.5 2.0 µg/m³ · 36h ago
CAMS model adj -28
34
34
34
34
34
34
34
54
54
54
54
54
34
34
34
34
34
34
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

10h · 1 stn

Heemskerk'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.

66.1%
Humidity
110.6 km/h
Wind NE
1023.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.72 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Heemskerk?

Temperature & Precipitation

PM2.5 Trend

10h · 1 station
PM2.513.72 µg/m³ ✓ WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (17 stations within 25 km)
13.72
Median
16.12
Average
8.89
Low
31.6
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -0.0

What is the 7-day forecast for Heemskerk?

05-29
13.7° 12.2°
0.19 mm
05-30
13.3° 11.4°
3.06 mm
05-31
17.5° 10.7°
1.06 mm
06-01
15.0° 11.3°
06-02
19.5° 13.7°
6.38 mm
06-03
14.2° 12.0°
2.5 mm
06-04
22.2° 17.7°
3.38 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Heemskerk?

55
West, PNH Beverwijk
3.2 km PM2.5: 14.0 µg/m³
61
Staalstraat, Velsen
4.9 km PM2.5: 16.9 µg/m³
34
PNH Wijk aan Zee
5.1 km PM2.5: 8.2 µg/m³
37
Wijk aan Zee-Bosweg
5.4 km PM2.5: 8.9 µg/m³ PM10: 24.3 µg/m³
25
Wagenschotpad, Zaandam
12.1 km PM2.5: 6.0 µg/m³
50
Zaandam
13.1 km PM2.5: 12.0 µg/m³
53
Zaandam
13.1 km PM2.5: 13.1 µg/m³
7
Zaandam
13.1 km PM2.5: 1.7 µg/m³
13
Zaandam
13.1 km PM2.5: 3.1 µg/m³
33
Zaandam
13.1 km PM2.5: 7.9 µg/m³

What cities are near Heemskerk?

53 Beverwijk 56 Castricum 55 Velsen-Zuid 62 Assendelft 54 IJmuiden 59 Velserbroek 56 Heiloo 78 Zaanstad 89 Zaandam 59 Alkmaar
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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 2026-05-29T17:25 UTC.