Air Quality in Lillerød, Denmark

Windy
11.0°C · 88.1% humidity
11.0°
Feels 11.0°
92
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
86 7am
93
100
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Station readings
86
93
100

Air Quality Index Trend

47h · 2 stn

Lillerød'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. Current PM2.5 concentration in Lillerød is 2.1× the WHO 24-hour guideline of 15 µg/m³.

88.1%
Humidity
82.8 km/h
Wind E
1019.5 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
92
31.41 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Lillerød?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.531.41 µg/m³ ×2.1 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
Station readings (3 stations within 25 km)
31.41
Median
27.25
Average
22.95
Low
34.8
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -17.9

What is the 7-day forecast for Lillerød?

10-21
12.6° 7.8°
0.06 mm
10-22
16.3° 6.8°
0.13 mm
10-23
9.3° 6.2°
3.31 mm
10-24
12.0° 7.1°
10-25
13.3° 4.4°
0.13 mm
10-26
10.6° 6.5°
0.94 mm
10-27
16.8° 2.6°
1.12 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near Lillerød?

105
denmark-hillerød-birkehaven
7.7 km PM2.5: 37.0 µg/m³ PM10: 45.5 µg/m³
87
denmark-ballerup-egebjerghuse
13.8 km PM2.5: 29.4 µg/m³ PM10: 66.8 µg/m³
12
Risø, Denmark
24.8 km PM2.5: 2.9 µg/m³
76
Risø, Denmark
24.8 km PM2.5: 24.0 µg/m³
79
H.C.Andersens Boulevard, Copenhagen, Denmark
26.3 km PM2.5: 25.4 µg/m³
32
H.C.Andersens Boulevard, Copenhagen, Denmark
26.3 km PM2.5: 7.7 µg/m³

What cities are near Lillerød?

91 Allerød 84 Birkerød 97 Hillerød 77 Farum 88 Hørsholm 75 Stenløse 74 Ballerup 80 Frederikssund 77 Charlottenlund 74 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 2026-10-21T08:27 UTC.