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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 | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Liège?
| Weather | Broken clouds |
| Temperature | 60.8°F |
| Humidity | 82% |
| Wind | 5.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Belgium city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Brussels, Brussels Capital | 106 |
| 2 | Liège, Wallonia | 101 |
| 3 | Saint-Nicolas, Wallonia | 96 |
| 4 | Deurne, Flanders | 92 |
| 5 | Charleroi, Wallonia | 85 |
| 6 | Zwijndrecht, Flanders | 84 |
| 7 | Antwerpen, Flanders | 83 |
| 8 | Roeselare, Flanders | 82 |
| 9 | Beveren, Flanders | 81 |
| 10 | Gent, Flanders | 75 |
(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 | 132 |
| 2 | Institut Scientifique de Service Public (ISSeP) | 94 |
| 3 | Angleur | 93 |
(local time)
SEE WORLD AQI RANKING
US AQI
101
live AQI index
Unhealthy for sensitive groups
Overview
What is the current air quality in Liège?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Unhealthy for sensitive groups | 101 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 35.5µg/m³ | |
| PM10 | 48µg/m³ | |
| O3 | 64µg/m³ | |
| NO2 | 10µg/m³ | |
| SO2 | 0µg/m³ | |
| CO | 300µg/m³ | |
!
PM2.5
x7.1
PM2.5 concentration in Liège is currently 7.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Liège?
 | Reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Run an air purifier GET AN AIR PURIFIER |
Forecast
Liège air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 16 | Good 16 AQI US  |  | 62.6° 55.4° |  11.2 mp/h |
| Friday, May 17 | Moderate 56 AQI US  | | 59° 50° | 11.2 mp/h |
| Saturday, May 18 | Moderate 58 AQI US | | 66.2° 53.6° | 6.7 mp/h |
| Today | Unhealthy for sensitive groups 101 AQI US | 100% | 64.4° 48.2° | 8.9 mp/h |
| Monday, May 20 | Moderate 63 AQI US | 90% | 66.2° 50° | 4.5 mp/h |
| Tuesday, May 21 | Moderate 67 AQI US | 100% | 64.4° 53.6° | 8.9 mp/h |
| Wednesday, May 22 | Moderate 58 AQI US | 100% | 60.8° 51.8° | 11.2 mp/h |
| Thursday, May 23 | Good 46 AQI US | 80% | 66.2° 48.2° | 6.7 mp/h |
| Friday, May 24 | Good 42 AQI US | | 64.4° 48.2° | 6.7 mp/h |
| Saturday, May 25 | Moderate 66 AQI US | 70% | 69.8° 50° | 6.7 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