Air Quality in Castricum, Netherlands

Drizzle
5.2°C · 87.7% humidity
5.2°
Feels -3.6°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
18 12am
20
20
7 3am
19
19
19 6am
19
19
19 9am
19
19
19 12pm
31
31
31 3pm
44
44
44 6pm
44
44
44 9pm
69
69
Station readings
18
20
20
7
CAMS model adj -6
25
25
25
25
25
25
25
25
25
25
25
25
25
37
37
37
50
50
50
50
50
50
75
75
AD 728×90

PM2.5 Trend (24h)

26h · 2 stations
87.7%
Humidity
114.7 km/h
Wind ESE
1018.6 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Castricum?

Temperature & Precipitation

PM2.55.4 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (1 station within 25 km)
5.4
Median
5.4
Average
5.4
Low
5.4
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +18.0

What is the 7-day forecast for Castricum?

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°
04-16
10.6° 7.0°
Both models agree Avg diff: 2.7°C

Where are air quality stations near Castricum?

24
Wijk aan Zee-Bosweg
8.0 km PM2.5: 5.7 µg/m³ PM10: 26.2 µg/m³
42
PNH De Rijp
13.1 km
30
Wagenschotpad, Zaandam
15.0 km
30
Hoogtij, Amsterdam
15.1 km
40
Zaandam
16.0 km
30
Zaandam
16.0 km
22
Zaandam
16.0 km
54
Zaandam
16.0 km
50
Zaandam
16.0 km
43
Zaandam
16.0 km

What cities are near Castricum?

23 Heemskerk 23 Heiloo 23 Beverwijk 23 Velsen-Zuid 23 Assendelft 23 IJmuiden 23 Alkmaar 23 Velserbroek 23 Bergen 23 Zaanstad

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T03:58 UTC.