Air Quality in Heerlen, Netherlands
Windy
23.1°C · 30.5% humidity
23.1°
Feels 23.1°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations
Nearby Monitoring Stations
Heerlen's air quality — share it
AQI Forecast
Calibrated
15
7pm
0
0
41
10pm
33
24
17
1am
12
9
6
4am
4
18
17
7am
17
1
1
10am
1
0
0
1pm
0
0
0
4pm
0
0
Station readings
8
8
12
CAMS model
adj -39
54
34
34
34
34
27
27
27
34
34
34
54
54
54
34
34
34
34
34
34
27
27
27
34
Air Quality Index Trend
47h · 1 stnHeerlen'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.
30.5%
Humidity
55.1 km/h
Wind WNW
1014.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.87 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Heerlen?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.59.87 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (8 stations within 25 km)
9.87
Median
7.59
Average
2.5
Low
13.5
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -2.8
Both models agree
Avg diff: 3.7°C
Where are air quality stations near Heerlen?
50
Looierstraat, Heerlen
55
Aachen Wilhelmstraße, Germany
29
Aachen Wilhelmstraße, Germany
12
netherlands-catsop-michiel-de-ruyterstraat
8
Aachen-Burtscheid, Germany
17
Maastricht-A2-Philipsweg
34
A2 Nassaulaan, Maastricht
27
Hoge Fronten, Maastricht
68
Hoge Fronten, Maastricht
21
Eijsden-Trichterweg
What cities are near Heerlen?
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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 2026-07-21T20:44 UTC.