Air Quality in Allerød, Denmark
Rain
14.2°C · 94.9% humidity
14.2°
Feels 14.2°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Allerød's air quality — share it
AQI Forecast
Calibrated
2
6am
3
3
15
9am
12
11
9
12pm
8
7
7
3pm
6
6
6
6pm
5
5
5
9pm
5
5
5
12am
5
3
5
3am
5
5
Station readings
2
4
2
CAMS model
adj -22
24
25
25
25
25
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
25
27
27
27
Air Quality Index Trend
45h · 1 stnAllerød'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.
94.9%
Humidity
49.8 km/h
Wind NNE
991.0 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.63 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Allerød?
Temperature & Precipitation
PM2.5 Trend
45h · 1 stationPM2.53.63 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
Station readings (2 stations within 25 km)
3.63
Median
7.35
Average
0.7
Low
14.0
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.3
What is the 7-day forecast for Allerød?
07-21
21.4° 14.2°
8.12 mm
07-22
26.1° 14.2°
1.88 mm
07-23
21.6° 16.7°
0.56 mm
07-24
22.9° 14.1°
6.62 mm
07-25
24.9° 10.3°
1.31 mm
07-26
23.3° 13.4°
0.62 mm
07-27
25.6° 14.1°
0.81 mm
Both models agree
Avg diff: 2.3°C
Where are air quality stations near Allerød?
–
denmark-hillerød-birkehaven
2
denmark-ballerup-egebjerghuse
89
H.C. Ørsted Institutet, Copenhagen, Denmark
70
Risø, Denmark
61
Helsingborg Drottninggatan, Sweden
What cities are near Allerød?
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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 2026-07-21T07:34 UTC.