Air Quality in Hørsholm, Denmark
Windy
11.1°C · 51.9% humidity
11.1°
Feels 11.1°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Hørsholm's air quality — share it
AQI Forecast
Calibrated
18
7am
19
20
20
10am
17
17
17
1pm
17
18
18
4pm
17
17
17
7pm
17
17
17
10pm
17
17
17
1am
17
17
17
4am
17
17
Station readings
21
19
20
12
CAMS model
adj -7
25
25
25
25
24
24
24
24
25
25
24
24
24
24
24
24
24
24
24
24
24
24
24
24
Air Quality Index Trend
48h · 2 stnHørsholm'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.
51.9%
Humidity
75.0 km/h
Wind E
1018.0 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.81 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Hørsholm?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.54.81 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (3 stations within 25 km)
4.81
Median
5.67
Average
3.64
Low
9.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +1.2
What is the 7-day forecast for Hørsholm?
05-30
14.3° 10.3°
0.13 mm
05-31
14.9° 8.9°
2.94 mm
06-01
19.2° 12.1°
0.44 mm
06-02
23.6° 14.5°
06-03
16.8° 10.3°
8.19 mm
06-04
21.3° 13.1°
1.44 mm
06-05
16.0° 10.8°
1.0 mm
Both models agree
Avg diff: 2.8°C
Where are air quality stations near Hørsholm?
13
denmark-hillerød-birkehaven
10
denmark-ballerup-egebjerghuse
28
H.C. Ørsted Institutet, Copenhagen, Denmark
38
Helsingborg Drottninggatan, Sweden
50
Risø, Denmark
What cities are near Hørsholm?
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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 2026-05-30T08:36 UTC.