Air Quality in Castricum, Netherlands

Drizzle
7.7°C · 93.7% humidity
7.7°
Feels 0.2°
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
86 8pm
39
5
43 11pm
43
43
43 2am
43
43
43 5am
43
43
43 8am
43
43
43 11am
43
55
55 2pm
55
68
68 5pm
68
68
Station readings
86
39
5
CAMS model adj +18
25
12
12
25
25
25
25
25
25
25
25
25
25
25
25
25
25
37
37
37
50
50
50
50
AD 728×90

PM2.5 Trend (24h)

26h · 2 stations
93.7%
Humidity
109.5 km/h
Wind E
1013.3 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Castricum?

Temperature & Precipitation

PM2.516.85 µg/m³ ×1.1 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (1 station within 25 km)
16.85
Median
16.85
Average
16.85
Low
16.85
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +6.6

What is the 7-day forecast for Castricum?

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 Castricum?

42
Wijk aan Zee-Bosweg
8.0 km PM2.5: 10.1 µg/m³ PM10: 29.9 µg/m³
64
PNH De Rijp
13.1 km
63
Hoogtij, Amsterdam
15.1 km
51
Hoogtij, Amsterdam
15.1 km
85
Zaandam
16.0 km
43
Zaandam
16.0 km
54
Zaandam
16.0 km
22
Zaandam
16.0 km
50
Zaandam
16.0 km
43
Zaandam
16.0 km

What cities are near Castricum?

65 Heemskerk 61 Heiloo 68 Beverwijk 68 Velsen-Zuid 68 Assendelft 65 IJmuiden 77 Alkmaar 68 Velserbroek 77 Bergen 68 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 2026-04-09T23:00 UTC.