Air Quality in Liège, Belgium
Clear
20.0°C · 43.1% humidity
20.0°
Feels 20.0°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations
Nearby Monitoring Stations
Liège's air quality — share it
AQI Forecast
Calibrated
23
9am
25
32
29
12pm
28
28
28
3pm
28
28
28
6pm
28
28
35
9pm
35
35
35
12am
35
35
55
3am
55
35
35
6am
35
35
Station readings
23
25
32
34
CAMS model
adj +1
25
27
27
27
27
27
27
27
27
27
27
27
34
34
34
34
34
34
54
54
34
34
34
34
Air Quality Index Trend
48h · 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.
43.1%
Humidity
31.7 km/h
Wind S
1020.5 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.96 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Liège?
Temperature & Precipitation
PM2.5 Trend
48h · 7 stationsPM2.56.96 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX7.9
Very High
Station readings (10 stations within 25 km)
6.96
Median
5.6
Average
0.7
Low
8.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.7
What is the 7-day forecast for Liège?
09-05
20.0° 9.1°
0.06 mm
09-06
20.6° 12.8°
3.88 mm
09-07
20.0° 11.9°
6.31 mm
09-08
21.2° 14.4°
5.88 mm
09-09
17.9° 9.5°
1.94 mm
09-10
21.9° 12.1°
0.31 mm
09-11
19.4° 9.2°
1.94 mm
Both models agree
Avg diff: 2.8°C
Where are air quality stations near Liège?
33
liege (av m destenay)
25
Liege
34
Liege
34
Liege (issep), Belgium
50
Jemeppe-sur-meuse, Belgium
24
Angleur, Belgium
20
Herstal, Belgium
3
liege (aéroport 1)
–
liége (aéroport 2)
13
Engis, Belgium
What cities are near Liège?
Get AQI alerts for Liège
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T10:58 UTC.