Air Quality in Heerhugowaard, Netherlands

Windy
18.2°C · 57.0% humidity
18.2°
Feels 18.2°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
5 7pm
5
5
43 10pm
32
25
19 1am
15
12
10 4am
16
8
7 7am
6
6
6 10am
5
5
5 1pm
5
5
5 4pm
5
5
Station readings
25
CAMS model adj -22
27
27
27
27
27
27
27
27
27
27
34
27
27
27
27
27
27
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

30h · 1 stn

Heerhugowaard'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.

57.0%
Humidity
86.0 km/h
Wind WNW
1014.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
43
10.37 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Heerhugowaard?

Temperature & Precipitation

PM2.5 Trend

30h · 1 station
PM2.510.37 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
10.37
Median
9.57
Average
6.7
Low
11.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -4.1

What is the 7-day forecast for Heerhugowaard?

07-21
21.1° 15.0°
2.75 mm
07-22
21.5° 12.5°
5.25 mm
07-23
18.4° 15.5°
3.06 mm
07-24
19.9° 16.5°
1.37 mm
07-25
25.7° 11.7°
07-26
30.4° 13.8°
0.62 mm
07-27
22.4° 17.9°
0.75 mm
Both models agree Avg diff: 1.9°C

Where are air quality stations near Heerhugowaard?

25
PNH De Rijp
12.0 km PM2.5: 6.0 µg/m³
–
Hoorn225
15.0 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
–
West, PNH Beverwijk
24.7 km
10
Wagenschotpad, Zaandam
24.9 km PM2.5: 2.4 µg/m³
61
PNH Wijk aan Zee
25.8 km PM2.5: 16.9 µg/m³
–
Wijk aan Zee-Bosweg
26.3 km PM2.5: 0.1 µg/m³ PM10: 6.3 µg/m³
23
Staalstraat, Velsen
26.3 km PM2.5: 5.5 µg/m³

What cities are near Heerhugowaard?

32 Alkmaar 29 Bergen 27 Heiloo 46 Schagen 46 Hoorn 24 Castricum 30 Purmerend 46 Medemblik 22 Heemskerk 29 Assendelft
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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 2026-07-21T20:56 UTC.