What is the air quality in Hoorn today?

The current Air Quality Index (AQI) in Hoorn is 25 (Good). PM2.5 concentration is 6.0 µg/m³.

What is the temperature in Hoorn right now?

The current temperature in Hoorn is 8.9°C (feels like 4.6°C). Humidity is 90.1% and wind speed is 37.1 km/h.

Is it safe to go outside in Hoorn?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Hoorn, Netherlands

Overcast

8.9°C · 90.1% humidity

8.9°

Feels 4.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

2 1am

25 4am

9 7am

3 10am

1 1pm

2 4pm

2 7pm

0 10pm

Station readings 4h ago

AQI 11

PM2.5 2.7 µg/m³ · 4h ago

CAMS model adj -25

Air Quality Index Trend

39h · 1 stn

View full history →

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.

90.1%

Humidity

37.1 km/h

Wind WSW

1017.6 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Hoorn?

Temperature & Precipitation

PM2.5 Trend

39h · 1 station

PM2.56.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (2 stations within 25 km)

6.0

Median

6.0

Average

5.8

Low

6.2

High

PM2.5 µg/m³ · Model: 5.9 · Bias: -0.1

What is the 7-day forecast for Hoorn?

06-09

16.2° 8.9°

0.44 mm

06-10

21.9° 10.4°

06-11

22.6° 15.5°

0.69 mm

06-12

15.8° 11.4°

1.31 mm

06-13

21.2° 9.1°

0.19 mm

06-14

17.0° 11.2°

06-15

15.5° 13.5°

0.56 mm

Both models agree Avg diff: 3.1°C

Where are air quality stations near Hoorn?

–

Hoorn225

10.4 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

PNH De Rijp

16.0 km PM2.5: 6.0 µg/m³

Wagenschotpad, Zaandam

27.2 km PM2.5: 5.8 µg/m³

Zaandam

27.2 km PM2.5: 10.1 µg/m³

Zaandam

27.2 km PM2.5: 8.6 µg/m³

Zaandam

27.2 km PM2.5: 17.3 µg/m³

Zaandam

27.2 km PM2.5: 5.3 µg/m³

Zaandam

27.2 km PM2.5: 8.2 µg/m³

Zaandam

27.2 km PM2.5: 4.3 µg/m³

Zaandam

27.2 km PM2.5: 7.9 µg/m³

What cities are near Hoorn?

25 Heerhugowaard 25 Medemblik 24 Volendam 24 Purmerend 25 Enkhuizen 24 Alkmaar 25 Schagen 23 Bergen 23 Heiloo 26 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 2026-06-09T02:11 UTC.