Air Quality in Hørsholm, Denmark

Windy
20.4°C · 58.2% humidity
20.4°
Feels 20.4°
3
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
2 10pm
9
5
3 1am
7
7
7 4am
7
7
7 7am
7
7
7 10am
7
7
7 1pm
7
5
5 4pm
5
5
5 7pm
5
7
Station readings
2
9
5
17
CAMS model adj -20
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
25
25
25
25
25
25
27
AD 728×90

Air Quality Index Trend

47h · 1 stn

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.

58.2%
Humidity
48.1 km/h
Wind W
1012.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
3
0.82 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hørsholm?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.50.82 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
0.82
Median
0.92
Average
0.53
Low
1.32
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +5.3

What is the 7-day forecast for Hørsholm?

08-03
20.9° 15.6°
1.0 mm
08-04
19.7° 14.0°
17.37 mm
08-05
21.4° 14.2°
0.88 mm
08-06
24.6° 17.1°
0.25 mm
08-07
26.9° 16.5°
2.19 mm
08-08
17.7° 13.6°
2.0 mm
08-09
19.3° 13.6°
3.81 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near Hørsholm?

4
denmark-hillerød-birkehaven
12.4 km PM2.5: 1.0 µg/m³ PM10: 2.5 µg/m³
6
denmark-ballerup-egebjerghuse
16.3 km PM2.5: 1.5 µg/m³ PM10: 2.1 µg/m³
17
Helsingborg Drottninggatan, Sweden
22.0 km PM2.5: 4.1 µg/m³
24
Helsingborg Drottninggatan, Sweden
22.0 km PM2.5: 5.8 µg/m³
15
Helsingborg Drottninggatan, Sweden
22.0 km PM2.5: 3.6 µg/m³
35
H.C.Andersens Boulevard, Copenhagen, Denmark
23.3 km PM2.5: 8.4 µg/m³
25
Risø, Denmark
32.2 km PM2.5: 6.0 µg/m³
27
Risø, Denmark
32.2 km PM2.5: 6.5 µg/m³
30
Risø, Denmark
32.2 km PM2.5: 7.2 µg/m³

What cities are near Hørsholm?

4 Birkerød 3 Allerød 3 Lillerød 5 Farum 2 Hillerød 5 Charlottenlund 2 Helsingør 6 Ballerup 26 Landskrona 7 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 2026-08-07T23:54 UTC.