What is the air quality in Hørsholm today?

The current Air Quality Index (AQI) in Hørsholm is 88 (Moderate). PM2.5 concentration is 29.68 µg/m³.

What is the temperature in Hørsholm right now?

The current temperature in Hørsholm is 10.8°C (feels like 10.8°C). Humidity is 87.9% and wind speed is 95.5 km/h.

Air Quality in Hørsholm, Denmark

Windy

10.8°C · 87.9% humidity

10.8°

Feels 10.8°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

3 stations

Nearby Monitoring Stations

AQI Forecast

83 7am

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Station readings

Air Quality Index Trend

47h · 2 stn

View full history →

Hørsholm'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 Hørsholm is 2.0× the WHO 24-hour guideline of 15 µg/m³.

87.9%

Humidity

95.5 km/h

Wind E

1020.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

29.68 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Hørsholm?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations

PM2.529.68 µg/m³ ×2.0 WHO

Moderate

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (3 stations within 25 km)

29.68

Median

27.71

Average

22.95

Low

34.8

High

PM2.5 µg/m³ · Model: 13.5 · Bias: -16.2

What is the 7-day forecast for Hørsholm?

10-21

11.9° 7.2°

0.56 mm

10-22

15.4° 7.5°

0.25 mm

10-23

9.4° 7.0°

4.56 mm

10-24

11.7° 8.4°

10-25

13.0° 4.8°

0.56 mm

10-26

10.7° 7.1°

1.38 mm

10-27

15.8° 3.0°

1.56 mm

Both models agree Avg diff: 2.4°C

Where are air quality stations near Hørsholm?

105

denmark-hillerød-birkehaven

12.4 km PM2.5: 37.0 µg/m³ PM10: 45.5 µg/m³

denmark-ballerup-egebjerghuse

16.3 km PM2.5: 29.4 µg/m³ PM10: 66.8 µg/m³

H.C.Andersens Boulevard, Copenhagen, Denmark

23.3 km PM2.5: 25.4 µg/m³

H.C.Andersens Boulevard, Copenhagen, Denmark

23.3 km PM2.5: 7.7 µg/m³

Risø, Denmark

32.2 km PM2.5: 2.9 µg/m³

Risø, Denmark

32.2 km PM2.5: 24.0 µg/m³

What cities are near Hørsholm?

84 Birkerød 91 Allerød 92 Lillerød 77 Farum 97 Hillerød 77 Charlottenlund 81 Helsingør 74 Ballerup 43 Landskrona 76 Vanløse

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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 2026-10-21T08:28 UTC.