Air Quality in Alkmaar, Netherlands

Rain
7.8°C · 96.6% humidity
7.8°
Feels 2.2°
108
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
75 5pm
72
78
94 8pm
30
30
43 11pm
43
43
43 2am
43
43
43 5am
43
43
55 8am
55
43
55 11am
55
55
68 2pm
68
68
Station readings
75
72
78
94
CAMS model adj +18
75
75
37
12
12
12
25
25
25
25
25
25
25
25
25
37
37
25
37
37
37
50
50
50
AD 728×90

PM2.5 Trend (24h)

27h · 6 stations
96.6%
Humidity
54.2 km/h
Wind ESE
1008.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Alkmaar?

Temperature & Precipitation

PM2.538.49 µg/m³ ×2.6 WHO
Unhealthy for sensitive groups
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
38.49
Median
38.49
Average
37.7
Low
39.28
High
PM2.5 µg/m³ · Model: 23.4 · Bias: -15.1

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?

86
PNH De Rijp
10.8 km
98
West, PNH Beverwijk
17.4 km
105
PNH Wijk aan Zee
18.2 km
96
PNH Wijk aan Zee
18.2 km
107
Wijk aan Zee-Bosweg
18.7 km PM2.5: 38.1 µg/m³ PM10: 49.3 µg/m³
78
Staalstraat, Velsen
19.1 km
93
PNH Reijndersweg
20.5 km
84
Wagenschotpad, Zaandam
20.9 km
85
Zaandam
21.8 km
43
Zaandam
21.8 km

What cities are near Alkmaar?

108 Bergen 106 Heiloo 110 Heerhugowaard 106 Castricum 82 Heemskerk 84 Beverwijk 110 Schagen 84 Assendelft 67 Purmerend 84 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 2026-04-09T20:29 UTC.