Air Quality index, 13/10/2024 - 27/10/2024
| 13/10 | 14/10 | 15/10 | 16/10 | 17/10 | 18/10 | 19/10 | 20/10 | 21/10 | 22/10 | 23/10 | 24/10 | 25/10 | 26/10 | 27/10 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Conurbation | |||||||||||||||
| Brussels | 3 | 2 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 2 | 3 | 3 |
| Antwerp | 3 | 2 | 3 | 2 | 3 | 4 | 2 | 4 | 2 | 2 | 4 | 3 | 3 | 3 | 3 |
| Ghent | 3 | 10 | 6 | 3 | 3 | 2 | 3 | 4 | 4 | 3 | 4 | 3 | 3 | 3 | 3 |
| Liège | 3 | 2 | 2 | 3 | 2 | 2 | 3 | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 2 |
| Charleroi | 2 | 2 | 2 | 2 | 3 | 3 | 2 | 3 | 2 | 2 | 3 | 2 | 2 | 3 | 3 |
| Area | |||||||||||||||
| Coast | 4 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 |
| West-Vlaanderen (south) | 3 | 2 | 3 | 2 | 2 | 2 | 3 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 4 |
| Ghent canal area | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 3 | 2 | 3 | 3 | 3 |
| 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) | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 3 | 3 | 3 | 2 | 2 | 3 | 3 |
| Limburg | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 3 |
| Region | |||||||||||||||
| Brussels | 3 | 2 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 2 | 3 | 3 |
| Flanders | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wallonia | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 3 |
| Country | |||||||||||||||
| Belgium | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 3 |
| 1 | exellent |
| 2 | very good |
| 3 | good |
| 4 | fairly good |
| 5 | moderate |
| 6 | poor |
| 7 | very poor |
| 8 | bad |
| 9 | very bad |
| 10 | horrible |