Air Quality index, 27/11/2024 - 11/12/2024
| 27/11 | 28/11 | 29/11 | 30/11 | 01/12 | 02/12 | 03/12 | 04/12 | 05/12 | 06/12 | 07/12 | 08/12 | 09/12 | 10/12 | 11/12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Conurbation | |||||||||||||||
| Brussels | 3 | 8 | 8 | 6 | 5 | 4 | 8 | 8 | 4 | 5 | NA | NA | 4 | 4 | 5 |
| Antwerp | 4 | 9 | 9 | 7 | 6 | 5 | 9 | 9 | 5 | 5 | 3 | 4 | 3 | 3 | 6 |
| Ghent | 3 | 9 | 9 | 5 | 5 | 4 | 6 | 8 | 4 | 4 | 3 | 3 | 3 | 4 | 6 |
| Liège | 2 | 6 | 6 | 6 | 4 | 4 | 5 | 6 | 2 | 3 | 3 | 3 | 3 | 4 | 6 |
| Charleroi | 2 | 6 | 6 | 6 | 4 | 3 | 7 | 6 | 3 | 4 | 2 | 3 | 3 | 4 | 6 |
| Area | |||||||||||||||
| Coast | 4 | 5 | 6 | 6 | 5 | 3 | 5 | 4 | 3 | 4 | 3 | 3 | 3 | 4 | 6 |
| West-Vlaanderen (south) | 3 | 8 | 8 | 6 | 6 | 4 | 7 | 7 | 4 | 4 | 3 | 3 | 3 | 4 | 6 |
| Ghent canal area | 4 | 6 | 7 | 6 | 6 | 4 | 6 | 8 | 4 | 4 | 3 | 4 | 3 | 4 | 6 |
| Oost-Vlaanderen (south) | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Antwerp harbour area | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Kempen - Vlaams-Brabant (east) | 3 | 5 | 5 | 4 | 5 | 3 | 4 | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 6 |
| Limburg | 3 | 4 | 5 | 5 | 5 | 3 | 4 | 5 | 3 | 4 | 4 | 2 | 3 | 3 | 6 |
| Region | |||||||||||||||
| Brussels | 3 | 8 | 8 | 6 | 5 | 4 | 8 | 8 | 4 | 5 | NA | NA | 4 | 4 | 5 |
| Flanders | 3 | 7 | 7 | 5 | 5 | 4 | 6 | 7 | 4 | 4 | 3 | 3 | 3 | 4 | 6 |
| Wallonia | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 5 | 2 | 3 | 3 | 2 | 2 | 3 | 5 |
| Country | |||||||||||||||
| Belgium | 3 | 7 | 7 | 5 | 5 | 3 | 6 | 7 | 3 | 4 | 3 | 3 | 3 | 3 | 6 |
| 1 | exellent |
| 2 | very good |
| 3 | good |
| 4 | fairly good |
| 5 | moderate |
| 6 | poor |
| 7 | very poor |
| 8 | bad |
| 9 | very bad |
| 10 | horrible |