Air Quality in Heerlen, Netherlands
Clear
13.4°C · 49.7% humidity
13.4°
Feels 13.4°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
7
8pm
7
7
37
11pm
21
15
11
2am
15
13
11
5am
30
29
28
8am
8
8
8
11am
7
7
7
2pm
0
0
0
5pm
7
7
Station readings
8
12
12
34
CAMS model
adj -27
34
34
34
34
27
27
27
34
34
34
54
54
54
34
34
34
34
34
34
27
27
27
34
34
Air Quality Index Trend
48h · 3 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.
49.7%
Humidity
15.4 km/h
Wind SW
1014.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.89 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Heerlen?
Temperature & Precipitation
PM2.5 Trend
48h · 3 stationsPM2.58.89 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (9 stations within 25 km)
8.89
Median
7.22
Average
3.0
Low
9.4
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -1.8
What is the 7-day forecast for Heerlen?
07-21
28.4° 14.5°
0.19 mm
07-22
28.1° 13.4°
07-23
20.2° 18.4°
0.5 mm
07-24
24.0° 14.9°
2.06 mm
07-25
31.0° 9.7°
0.13 mm
07-26
30.6° 12.5°
4.44 mm
07-27
28.9° 18.0°
0.06 mm
Both models agree
Avg diff: 3.7°C
Where are air quality stations near Heerlen?
55
Looierstraat, Heerlen
55
Aachen Wilhelmstraße, Germany
29
Aachen Wilhelmstraße, Germany
12
netherlands-catsop-michiel-de-ruyterstraat
12
Aachen-Burtscheid, Germany
21
Maastricht-A2-Philipsweg
34
A2 Nassaulaan, Maastricht
11
Hoge Fronten, Maastricht
53
Hoge Fronten, Maastricht
25
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 2026-07-21T21:38 UTC.