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Air quality in Liège
Air quality index (AQI) and PM2.5 air pollution in Liège
14K people follow this city
Liège Air Quality Map
Real-time Liège air pollution map
AIR QUALITY DATA CONTRIBUTORS
4 Contributors
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Pollen
What is the pollen count in Liège today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Liège?
| Weather | Rain |
| Temperature | 57.2°F |
| Humidity | 93% |
| Wind | 7.9 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Belgium city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Brussels, Brussels Capital | 79 |
| 2 | Roeselare, Flanders | 76 |
| 3 | Saint-Nicolas, Wallonia | 72 |
| 4 | Liège, Wallonia | 70 |
| 5 | Gent, Flanders | 62 |
| 6 | Deurne, Flanders | 57 |
| 7 | Zwijndrecht, Flanders | 55 |
| 8 | Antwerpen, Flanders | 54 |
| 9 | Beveren, Flanders | 52 |
| 10 | Charleroi, Wallonia | 52 |
(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 | Institut Scientifique de Service Public (ISSeP) | 68 |
| 2 | Angleur | 64 |
| 3 | Rue Auguste Ponson | 60 |
(local time)
SEE WORLD AQI RANKING
US AQI
70
live AQI index
Moderate
Overview
What is the current air quality in Liège?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 70 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 19.1µg/m³ | |
| PM10 | 23.5µg/m³ | |
| O3 | 26µg/m³ | |
| NO2 | 21µg/m³ | |
| SO2 | 0µg/m³ | |
| CO | 200µg/m³ | |
!
PM2.5
x3.8
PM2.5 concentration in Liège is currently 3.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Liège?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Liège air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, May 14 | Good 35 AQI US  | | 75.2° 57.2° |  13.4 mp/h |
| Wednesday, May 15 | Good 20 AQI US | | 62.6° 55.4° | 4.5 mp/h |
| Thursday, May 16 | Good 16 AQI US | | 62.6° 55.4° | 11.2 mp/h |
| Today | Moderate 70 AQI US | 100% | 57.2° 50° | 13.4 mp/h |
| Saturday, May 18 | Good 45 AQI US | 100% | 60.8° 51.8° | 8.9 mp/h |
| Sunday, May 19 | Moderate 57 AQI US | 100% | 62.6° 48.2° | 6.7 mp/h |
| Monday, May 20 | Moderate 64 AQI US | 50% | 69.8° 48.2° | 4.5 mp/h |
| Tuesday, May 21 | Moderate 63 AQI US | 90% | 64.4° 57.2° | 4.5 mp/h |
| Wednesday, May 22 | Moderate 55 AQI US | 40% | 62.6° 53.6° | 11.2 mp/h |
| Thursday, May 23 | Moderate 63 AQI US | 100% | 62.6° 53.6° | 8.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
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