Air Quality in Allerød, Denmark

Windy
21.6°C · 47.3% humidity
21.6°
Feels 21.6°
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

Allerød'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.

47.3%
Humidity
50.1 km/h
Wind W
1012.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

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

What is the weather forecast for Allerød?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.50.75 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
0.75
Median
0.92
Average
0.53
Low
1.32
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +5.4

What is the 7-day forecast for Allerød?

08-03
21.6° 15.6°
1.44 mm
08-04
19.4° 12.9°
15.63 mm
08-05
22.3° 13.9°
0.5 mm
08-06
25.0° 16.4°
0.19 mm
08-07
29.4° 16.6°
1.0 mm
08-08
18.6° 12.8°
2.06 mm
08-09
20.9° 13.8°
2.87 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Allerød?

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

What cities are near Allerød?

3 Lillerød 4 Birkerød 5 Farum 2 Hillerød 3 Hørsholm 6 Stenløse 6 Ballerup 4 Frederikssund 5 Charlottenlund 7 Rødovre
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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 2026-08-07T23:52 UTC.