Air Quality in Hoorn, Netherlands

Windy
12.0°C · 66.7% humidity
12.0°
Feels 12.0°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
82 6pm
82
82
60 9pm
66
71
74 12am
96
98
99 3am
80
80
81 6am
74
74
75 9am
75
82
82 12pm
82
82
82 3pm
82
82
Station readings
77
82
74
35
CAMS model adj +48
34
34
34
34
34
34
34
54
54
54
34
34
34
27
27
27
27
34
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

31h · 1 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. Current PM2.5 concentration in Hoorn is 1.1× the WHO 24-hour guideline of 15 µg/m³.

66.7%
Humidity
85.4 km/h
Wind NNE
1023.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
60
16.41 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Hoorn?

Temperature & Precipitation

PM2.5 Trend

31h · 1 station
PM2.516.41 µg/m³ ×1.1 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
16.41
Median
14.68
Average
11.5
Low
19.43
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -5.6

What is the 7-day forecast for Hoorn?

05-29
17.4° 12.0°
05-30
14.0° 11.7°
12.5 mm
05-31
18.7° 9.6°
1.44 mm
06-01
17.0° 10.0°
06-02
24.7° 15.7°
5.87 mm
06-03
16.1° 11.4°
1.31 mm
06-04
28.0° 18.6°
0.56 mm
Both models agree Avg diff: 3.8°C

Where are air quality stations near Hoorn?

35
Hoorn225
10.4 km PM2.5: 8.3 µg/m³ PM10: 9.5 µg/m³
13
PNH De Rijp
16.0 km PM2.5: 3.1 µg/m³
58
Wagenschotpad, Zaandam
27.2 km PM2.5: 15.4 µg/m³
50
Zaandam
27.2 km PM2.5: 12.0 µg/m³
53
Zaandam
27.2 km PM2.5: 13.1 µg/m³
7
Zaandam
27.2 km PM2.5: 1.7 µg/m³
18
Zaandam
27.2 km PM2.5: 4.3 µg/m³
5
Zaandam
27.2 km PM2.5: 1.2 µg/m³
92
Zaandam
27.2 km PM2.5: 31.6 µg/m³
38
Zaandam
27.2 km PM2.5: 9.1 µg/m³

What cities are near Hoorn?

54 Heerhugowaard 57 Medemblik 58 Volendam 55 Purmerend 59 Enkhuizen 52 Alkmaar 58 Schagen 49 Bergen 48 Heiloo 45 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 2026-05-29T19:14 UTC.