Air Quality in Alkmaar, Netherlands

Rain
6.2°C · 92.5% humidity
6.2°
Feels -1.5°
77
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
78 7pm
86
39
5 10pm
47
47
47 1am
47
47
47 4am
47
47
47 7am
59
59
47 10am
59
59
59 1pm
72
72
72 4pm
72
72
Station readings
78
86
39
5
CAMS model adj +22
37
12
12
12
25
25
25
25
25
25
25
25
25
37
37
25
37
37
37
50
50
50
50
50
AD 728×90

PM2.5 Trend (24h)

26h · 2 stations
92.5%
Humidity
96.5 km/h
Wind E
1014.2 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Alkmaar?

Temperature & Precipitation

PM2.524.44 µg/m³ ×1.6 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
Station readings (2 stations within 25 km)
24.44
Median
24.44
Average
16.85
Low
32.03
High
PM2.5 µg/m³ · Model: 23.4 · Bias: -1.0

What is the 7-day forecast for Alkmaar?

04-09
8.3° 7.0°
15.44 mm
04-10
9.6° 3.8°
2.25 mm
04-11
9.1° 6.6°
4.88 mm
04-12
9.0° 5.4°
0.75 mm
04-13
10.6° 5.3°
0.5 mm
04-14
11.5° 4.4°
04-15
12.2° 4.6°
Both models agree Avg diff: 3.1°C

Where are air quality stations near Alkmaar?

64
PNH De Rijp
10.8 km
42
Wijk aan Zee-Bosweg
18.7 km PM2.5: 10.1 µg/m³ PM10: 29.9 µg/m³
22
Zaandam
21.8 km
50
Zaandam
21.8 km
43
Zaandam
21.8 km
85
Zaandam
21.8 km
43
Zaandam
21.8 km
72
Zaandam
21.8 km
54
Zaandam
21.8 km
51
Hoogtij, Amsterdam
22.7 km

What cities are near Alkmaar?

77 Bergen 61 Heiloo 93 Heerhugowaard 61 Castricum 65 Heemskerk 68 Beverwijk 93 Schagen 68 Assendelft 65 Purmerend 68 Velsen-Zuid

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:55 UTC.