Air quality in Belgium
Air quality index (AQI⁺) and PM2.5 air pollution in Belgium • 00:22, Oct 03
Irceline - Belgian Interregional Environment AgencyFlanders Environment Agency (VMM)Bruxelles EnvironnementBrusselsWallon Air and Climate Agency (AWAC)ZeljkoTom MeulemanM52LHBsystemsRed RobinNordic HealthMIBJesseG79ChristopheSAMBAERESabine MetzgerBaddeStijn VrijdagWSMNetherlands National Institute for Public Health and the EnvironmentRomainAnonymous contributor
Irceline - Belgian Interregional Environment AgencyFlanders Environment Agency (VMM)Bruxelles EnvironnementBrusselsWallon Air and Climate Agency (AWAC)ZeljkoTom MeulemanM52LHBsystemsRed RobinNordic HealthMIBJesseG79ChristopheSAMBAERESabine MetzgerBaddeStijn VrijdagWSMNetherlands National Institute for Public Health and the EnvironmentRomainAnonymous contributor
Live most polluted city ranking
Real-time Belgium most polluted city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 |  Saint-Nicolas | 53 | |
| 2 | Beveren | 43 | |
| 3 | Roeselare | 43 | |
| 4 | Gent | 42 | |
| 5 | Zeebrugge | 42 | |
| 6 | Antwerp | 38 | |
| 7 | Hasselt | 38 | |
| 8 | Zwijndrecht | 33 | |
| 9 | Stabroek | 23 | |
| 10 | Charleroi | 20 |
2025 Belgium most polluted city
| Wielsbeke, Flanders | 63 |
Live cleanest city ranking
Real-time Belgium cleanest city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 | Charleroi | 20 | |
| 2 | Stabroek | 23 | |
| 3 | Zwijndrecht | 33 | |
| 4 | Antwerp | 38 | |
| 5 | Hasselt | 38 | |
| 6 | Gent | 42 | |
| 7 | Zeebrugge | 42 | |
| 8 | Beveren | 43 | |
| 9 | Roeselare | 43 | |
| 10 | Saint-Nicolas | 53 |
2025 Belgium cleanest city
| Vielsalm, Wallonia | 28 |
2025 Belgium air quality
2025 country air quality average
How polluted is Belgium?
In 2025 in Belgium, the annual PM2.5 concentration was 1.9 times the WHO annual PM2.5 guideline.
2025 AQI⁺ country ranking
Which country had the worst air quality in 2025?
Worldwide PM2.5 ranking
2025 Belgium global rank in air pollution
103/143
Wildfires in Belgium
Real-time information
Active fires
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