Air Quality in Heerlen, Netherlands

Overcast
11.3°C · 92.5% humidity
11.3°
Feels 11.3°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast
27 9pm
34
34
22 12am
45
48
30 3am
24
25
25 6am
26
33
33 9am
34
34
34 12pm
34
34
54 3pm
54
34
34 6pm
34
27
AD 728×90

Air Quality Index Trend

49h · 11 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. Current PM2.5 concentration in Heerlen is 1.1× the WHO annual guideline of 5 µg/m³.

92.5%
Humidity
38.0 km/h
Wind W
1023.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
22
5.32 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Heerlen?

Temperature & Precipitation

PM2.5 Trend

49h · 11 stations
PM2.55.32 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (9 stations within 25 km)
5.32
Median
6.69
Average
2.0
Low
10.1
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +2.0

What is the 7-day forecast for Heerlen?

05-28
21.4° 13.4°
1.88 mm
05-29
19.0° 11.3°
0.06 mm
05-30
15.8° 11.7°
2.31 mm
05-31
23.8° 9.8°
2.69 mm
06-01
23.8° 12.8°
0.06 mm
06-02
25.3° 17.0°
5.5 mm
06-03
17.1° 13.3°
0.5 mm
Both models agree Avg diff: 4.3°C

Where are air quality stations near Heerlen?

34
Looierstraat, Heerlen
0.9 km PM2.5: 8.2 µg/m³
21
Aachen Wilhelmstraße, Germany
14.7 km PM2.5: 5.0 µg/m³
71
Aachen Wilhelmstraße, Germany
14.7 km PM2.5: 21.6 µg/m³
8
netherlands-catsop-michiel-de-ruyterstraat
15.9 km PM2.5: 2.0 µg/m³
34
Aachen-Burtscheid, Germany
16.4 km PM2.5: 8.2 µg/m³
25
Maastricht-A2-Philipsweg
19.0 km PM2.5: 6.0 µg/m³ PM10: 21.0 µg/m³
13
A2 Nassaulaan, Maastricht
19.2 km PM2.5: 3.1 µg/m³
31
Hoge Fronten, Maastricht
21.7 km PM2.5: 7.4 µg/m³
53
Hoge Fronten, Maastricht
21.7 km PM2.5: 13.1 µg/m³
38
Eijsden-Trichterweg
22.5 km PM2.5: 9.0 µg/m³ PM10: 23.0 µg/m³

What cities are near Heerlen?

28 Hoensbroek 30 Kerkrade 29 Brunssum 31 Herzogenrath 30 Übach-Palenberg 32 Alsdorf 35 Würselen 32 Geilenkirchen 38 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 2026-05-28T22:51 UTC.