Air Quality in Allerød, Denmark
Drizzle
13.2°C · 70.6% humidity
13.2°
Feels 13.2°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Allerød's air quality — share it
AQI Forecast
Calibrated
5
4pm
5
5
11
7pm
9
8
7
10pm
7
6
6
1am
6
14
14
4am
14
14
14
7am
7
7
7
10am
7
7
7
1pm
7
5
Station readings
9
3
6
CAMS model
adj -20
25
25
25
25
25
25
25
25
25
25
25
34
34
34
34
34
27
27
27
27
27
27
27
25
Air Quality Index Trend
43h · 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.
70.6%
Humidity
110.4 km/h
Wind W
1021.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.67 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Allerød?
Temperature & Precipitation
PM2.5 Trend
43h · 1 stationPM2.52.67 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
2.67
Median
4.23
Average
1.45
Low
7.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +3.3
What is the 7-day forecast for Allerød?
09-05
16.5° 12.0°
0.94 mm
09-06
17.3° 11.6°
11.06 mm
09-07
16.7° 11.6°
2.31 mm
09-08
19.4° 13.1°
2.5 mm
09-09
17.7° 11.3°
0.56 mm
09-10
19.2° 12.3°
0.19 mm
09-11
14.9° 10.2°
2.69 mm
Both models agree
Avg diff: 1.5°C
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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 2026-09-05T17:54 UTC.