Air Quality in Heerlen, Netherlands

Overcast
8.9°C · 90.8% humidity
8.9°
Feels 4.4°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
18 11pm
11
11
31 2am
22
18
15 5am
13
12
11 8am
11
10
10 11am
10
10
9 2pm
9
9
9 5pm
9
9
9 8pm
9
9
Station readings
17
8
12
12
CAMS model adj -16
34
27
27
27
24
24
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

25h · 1 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.

90.8%
Humidity
39.8 km/h
Wind SW
1019.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
31
7.55 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Heerlen?

Temperature & Precipitation

PM2.5 Trend

25h · 1 station
PM2.57.55 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (9 stations within 25 km)
7.55
Median
5.65
Average
2.67
Low
8.4
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -1.3

What is the 7-day forecast for Heerlen?

06-09
22.5° 8.9°
0.06 mm
06-10
23.9° 12.3°
0.38 mm
06-11
24.1° 14.7°
2.31 mm
06-12
19.9° 10.6°
0.56 mm
06-13
22.8° 6.9°
0.56 mm
06-14
21.8° 11.1°
0.13 mm
06-15
17.8° 11.0°
3.81 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Heerlen?

35
Looierstraat, Heerlen
0.9 km PM2.5: 8.4 µg/m³
45
Aachen Wilhelmstraße, Germany
14.7 km PM2.5: 10.8 µg/m³
29
Aachen Wilhelmstraße, Germany
14.7 km PM2.5: 7.0 µg/m³
12
netherlands-catsop-michiel-de-ruyterstraat
15.9 km PM2.5: 3.0 µg/m³
25
Aachen-Burtscheid, Germany
16.4 km PM2.5: 6.0 µg/m³
12
Maastricht-A2-Philipsweg
19.0 km PM2.5: 3.0 µg/m³ PM10: 8.0 µg/m³
30
A2 Nassaulaan, Maastricht
19.2 km PM2.5: 7.2 µg/m³
31
Hoge Fronten, Maastricht
21.7 km PM2.5: 7.4 µg/m³
13
Hoge Fronten, Maastricht
21.7 km PM2.5: 3.1 µg/m³
12
Eijsden-Trichterweg
22.5 km PM2.5: 3.0 µg/m³ PM10: 8.0 µg/m³

What cities are near Heerlen?

30 Hoensbroek 30 Kerkrade 30 Brunssum 30 Herzogenrath 30 Übach-Palenberg 30 Alsdorf 28 Würselen 30 Geilenkirchen 25 Aachen 27 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 2026-06-09T00:42 UTC.