Air Quality in Hoorn, Netherlands

Windy
19.9°C · 51.8% humidity
19.9°
Feels 19.9°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
39 2am
46
26
21 5am
28
33
37 8am
39
41
43 11am
44
44
45 2pm
38
38
39 5pm
39
39
39 8pm
46
46
46 11pm
46
46
Station readings
73
63
26
CAMS model adj +12
27
34
34
34
34
34
34
34
34
34
34
34
34
27
27
27
27
27
27
34
34
34
34
34
AD 728×90

Air Quality Index Trend

30h · 3 stn

Hoorn'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.

51.8%
Humidity
88.0 km/h
Wind SW
1012.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
5.09 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hoorn?

Temperature & Precipitation

PM2.5 Trend

30h · 3 stations
PM2.55.09 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
5.09
Median
6.29
Average
2.28
Low
8.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.2

What is the 7-day forecast for Hoorn?

08-03
26.7° 16.2°
08-04
19.2° 15.2°
1.63 mm
08-05
22.6° 15.1°
08-06
26.0° 16.6°
0.75 mm
08-07
29.4° 16.1°
2.94 mm
08-08
18.8° 13.1°
9.5 mm
08-09
19.2° 13.6°
1.44 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Hoorn?

63
Hoorn225
10.4 km PM2.5: 17.9 µg/m³ PM10: 19.9 µg/m³
16
PNH De Rijp
16.0 km PM2.5: 3.8 µg/m³
31
Medemblikkerweg, Wieringerwerf
17.9 km PM2.5: 7.4 µg/m³
31
Zaandam
27.2 km PM2.5: 7.4 µg/m³
26
Zaandam
27.2 km PM2.5: 6.2 µg/m³
26
Zaandam
27.2 km PM2.5: 6.2 µg/m³
31
Zaandam
27.2 km PM2.5: 7.4 µg/m³
32
Zaandam
27.2 km PM2.5: 7.7 µg/m³
22
Zaandam
27.2 km PM2.5: 5.3 µg/m³
18
Zaandam
27.2 km PM2.5: 4.3 µg/m³

What cities are near Hoorn?

27 Heerhugowaard 25 Medemblik 27 Volendam 31 Purmerend 22 Enkhuizen 32 Alkmaar 24 Schagen 30 Bergen 32 Heiloo 34 Zaanstad
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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 2026-08-08T03:00 UTC.