Air Quality in Lillerød, Denmark

Windy
21.4°C · 49.8% humidity
21.4°
Feels 21.4°
2
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
3 12pm
3
3
2 3pm
3
3
3 6pm
3
3
3 9pm
3
3
3 12am
3
1
3 3am
3
3
3 6am
1
1
1 9am
1
1
Station readings
2
2
2
CAMS model adj -24
27
27
27
27
27
27
27
27
27
27
27
27
27
27
25
27
27
27
27
25
25
25
25
25
AD 728×90

Air Quality Index Trend

47h · 1 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.

49.8%
Humidity
51.8 km/h
Wind NW
1005.3 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
2
0.47 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Lillerød?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.50.47 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
0.47
Median
0.47
Average
0.47
Low
0.47
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +5.7
Both models agree Avg diff: 2.3°C

Where are air quality stations near Lillerød?

–
denmark-hillerød-birkehaven
7.7 km PM2.5: 0.0 µg/m³ PM10: 0.3 µg/m³
2
denmark-ballerup-egebjerghuse
13.8 km PM2.5: 0.4 µg/m³ PM10: 0.6 µg/m³
42
H.C. Ørsted Institutet, Copenhagen, Denmark
23.6 km PM2.5: 10.1 µg/m³
34
Risø, Denmark
24.8 km PM2.5: 8.2 µg/m³
61
Helsingborg Drottninggatan, Sweden
28.8 km PM2.5: 16.9 µg/m³

What cities are near Lillerød?

2 Allerød 2 Birkerød 2 Hillerød 2 Farum 2 Hørsholm 3 Stenløse 2 Ballerup 2 Frederikssund 2 Charlottenlund 3 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 2026-07-21T13:19 UTC.