Air Quality in Heerlen, Netherlands

Clear
19.1°C · 45.4% humidity
19.1°
Feels 19.1°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
12 11am
16
22
25 2pm
23
22
21 5pm
21
20
20 8pm
27
26
26 11pm
26
26
26 2am
46
46
26 5am
26
26
26 8am
26
26
Station readings
12
16
22
25
CAMS model adj -8
27
27
27
27
27
27
27
27
27
27
34
34
34
34
34
34
54
54
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

48h · 2 stn

Heerlen'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.

45.4%
Humidity
23.6 km/h
Wind SSW
1020.7 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.91 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Heerlen?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.55.91 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (6 stations within 25 km)
5.91
Median
5.71
Average
3.0
Low
8.4
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.3

What is the 7-day forecast for Heerlen?

09-05
19.1° 8.9°
09-06
20.8° 12.8°
2.31 mm
09-07
19.7° 11.7°
8.56 mm
09-08
21.3° 14.2°
4.06 mm
09-09
17.7° 9.3°
1.94 mm
09-10
22.1° 12.2°
0.13 mm
09-11
18.0° 9.0°
1.31 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Heerlen?

25
Jamboreepad, Heerlen
1.9 km PM2.5: 6.0 µg/m³
60
Opfergeltstraat, Wijnandsrade
7.3 km PM2.5: 16.4 µg/m³
25
Merkelbeek
8.8 km 19.5°C 66.0% RH PM2.5: 6.0 µg/m³
12
netherlands-catsop-michiel-de-ruyterstraat
15.9 km PM2.5: 3.0 µg/m³
25
Maastricht-A2-Philipsweg
19.0 km PM2.5: 6.0 µg/m³ PM10: 12.0 µg/m³
26
Hoge Fronten, Maastricht
21.7 km PM2.5: 6.2 µg/m³
25
Eijsden-Trichterweg
22.5 km PM2.5: 6.0 µg/m³ PM10: 12.0 µg/m³
26
Herstal, Belgium
35.3 km PM2.5: 6.2 µg/m³

What cities are near Heerlen?

20 Hoensbroek 23 Kerkrade 20 Brunssum 23 Herzogenrath 22 Übach-Palenberg 23 Alsdorf 22 Würselen 22 Geilenkirchen 21 Aachen 17 Geleen
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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 2026-09-05T12:46 UTC.