Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Liège
Air quality index (AQI) and PM2.5 air pollution in Liège
13.9K people follow this city
Liège Air Quality Map
Real-time Liège air pollution map
AIR QUALITY DATA CONTRIBUTORS
4 Contributors
See all
Pollen
What is the pollen count in Liège today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Liège?
| Weather | Few clouds |
| Temperature | 39.2°F |
| Humidity | 93% |
| Wind | 10.4 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Belgium city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Charleroi, Wallonia | 25 |
| 2 | Roeselare, Flanders | 25 |
| 3 | Antwerpen, Flanders | 23 |
| 4 | Liège, Wallonia | 20 |
| 5 | Brussels, Brussels Capital | 19 |
| 6 | Deurne, Flanders | 19 |
| 7 | Gent, Flanders | 19 |
| 8 | Saint-Nicolas, Wallonia | 17 |
| 9 | Zwijndrecht, Flanders | 16 |
| 10 | Beveren, Flanders | 15 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Liège aqi ranking
Real-time Liège air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Rue Auguste Ponson | 37 |
| 2 | Angleur | 25 |
| 3 | Institut Scientifique de Service Public (ISSeP) | 21 |
(local time)
SEE WORLD AQI RANKING
US AQI
20
live AQI index
Good
Overview
What is the current air quality in Liège?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 20 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.6µg/m³ | |
| PM10 | 8.5µg/m³ | |
| O3 | 49µg/m³ | |
| NO2 | 17µg/m³ | |
| SO2 | 0µg/m³ | |
| CO | 200µg/m³ | |
✓
PM2.5 concentration in Liège air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Liège?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Liège air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Apr 22 | Good 34 AQI US |  | 46.4° 32° |  8.9 mp/h |
| Tuesday, Apr 23 | Moderate 52 AQI US  |  | 48.2° 32° | 8.9 mp/h |
| Wednesday, Apr 24 | Good 28 AQI US | | 46.4° 37.4° | 13.4 mp/h |
| Today | Good 20 AQI US | 60% | 48.2° 33.8° | 11.2 mp/h |
| Friday, Apr 26 | Good 32 AQI US | 70% | 53.6° 35.6° | 11.2 mp/h |
| Saturday, Apr 27 | Good 23 AQI US | 100% | 60.8° 41° | 15.7 mp/h |
| Sunday, Apr 28 | Good 33 AQI US | 40% | 60.8° 50° | 17.9 mp/h |
| Monday, Apr 29 | Moderate 57 AQI US | 20% | 59° 48.2° | 6.7 mp/h |
| Tuesday, Apr 30 | Moderate 61 AQI US | 100% | 69.8° 51.8° | 6.7 mp/h |
| Wednesday, May 1 | Moderate 73 AQI US | 100% | 64.4° 53.6° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Liège air quality data attribution
4Contributors
- Wallon Air and Climate Agency (AWAC)
2 stations
3 Government Contributors
- Paul
1 station
Individual Contributor
5 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Liège?
AQI US, Metric