Air Quality in Liège, Belgium
Windy
26.8°C · 22.2% humidity
26.8°
Feels 26.8°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations
Nearby Monitoring Stations
Liège's air quality — share it
AQI Forecast
Calibrated
25
1am
23
20
28
4am
30
32
33
7am
34
34
35
10am
15
8
9
1pm
9
9
9
4pm
16
16
9
7pm
9
16
16
10pm
16
16
Station readings
25
23
20
CAMS model
adj -18
54
54
54
54
54
54
54
54
54
54
34
27
27
27
27
27
34
34
27
27
34
34
34
34
Air Quality Index Trend
34h · 7 stnLiège'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.
22.2%
Humidity
56.9 km/h
Wind WSW
1012.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.75 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Liège?
Temperature & Precipitation
PM2.5 Trend
34h · 7 stationsPM2.56.75 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (8 stations within 25 km)
6.75
Median
6.29
Average
3.4
Low
9.4
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +0.3
What is the 7-day forecast for Liège?
08-03
37.9° 22.0°
08-04
22.2° 13.7°
0.31 mm
08-05
26.7° 14.0°
08-06
28.3° 18.7°
1.0 mm
08-07
33.2° 14.2°
4.63 mm
08-08
25.2° 13.2°
1.31 mm
08-09
22.9° 14.7°
0.19 mm
Both models agree
Avg diff: 4.5°C
Where are air quality stations near Liège?
25
liege (av m destenay)
23
Liege
29
Liege
21
Liege
29
Liege
34
Liege
42
Liege
42
Liege
28
Liege
25
Liege (issep), Belgium
What cities are near Liège?
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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 2026-08-08T02:05 UTC.