What is the air quality in Liège today?

The current Air Quality Index (AQI) in Liège is 27 (Good). PM2.5 concentration is 6.38 µg/m³.

What is the temperature in Liège right now?

The current temperature in Liège is 15.4°C (feels like 15.4°C). Humidity is 48.9% and wind speed is 53.0 km/h.

Is it safe to go outside in Liège?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Liège, Belgium

Windy

15.4°C · 48.9% humidity

15.4°

Feels 15.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

10 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

22h · 1 stn

View full history →

Liège'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.

48.9%

Humidity

53.0 km/h

Wind SW

1021.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.38 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Liège?

Temperature & Precipitation

PM2.5 Trend

22h · 1 station

PM2.56.38 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (10 stations within 25 km)

6.38

Median

6.2

Average

3.1

Low

11.5

High

PM2.5 µg/m³ · Model: 8.2 · Bias: +1.8

Both models agree Avg diff: 3.2°C

Where are air quality stations near Liège?

liege (av m destenay)

0.6 km PM2.5: 6.0 µg/m³ PM10: 11.0 µg/m³

Liege

0.9 km PM2.5: 5.0 µg/m³

Jemeppe-sur-meuse, Belgium

3.9 km PM2.5: 6.7 µg/m³

Angleur, Belgium

3.9 km PM2.5: 1.4 µg/m³

Angleur, Belgium

3.9 km PM2.5: 3.1 µg/m³

Herstal, Belgium

5.1 km PM2.5: 5.5 µg/m³

liege (aéroport 1)

7.2 km PM2.5: 2.2 µg/m³ PM10: 6.0 µg/m³

liége (aéroport 2)

10.7 km PM2.5: 7.0 µg/m³ PM10: 10.0 µg/m³

Engis, Belgium

13.2 km PM2.5: 7.7 µg/m³

Eijsden-Trichterweg

19.2 km PM2.5: 5.0 µg/m³ PM10: 9.0 µg/m³

What cities are near Liège?

38 Saint-Nicolas 18 Grivegnée 25 Ans 16 Herstal 32 Seraing 20 Chaudfontaine 20 Fléron 32 Flémalle-Haute 22 Oupeye 22 Soumagne

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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 2026-10-21T10:49 UTC.