Air Quality index, 16/06/2024 - 30/06/2024
| 16/06 | 17/06 | 18/06 | 19/06 | 20/06 | 21/06 | 22/06 | 23/06 | 24/06 | 25/06 | 26/06 | 27/06 | 28/06 | 29/06 | 30/06 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Conurbation | |||||||||||||||
| Brussels | 2 | 4 | 5 | 5 | 4 | 6 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 6 | 5 |
| Antwerp | 3 | 5 | 5 | 5 | 5 | 6 | 4 | 5 | 6 | 7 | 7 | 6 | 4 | 6 | 5 |
| Ghent | 3 | 4 | 6 | 5 | 5 | 6 | 4 | 5 | 6 | 7 | 8 | 7 | 4 | 6 | 5 |
| Liège | 3 | 3 | 4 | 5 | 4 | 6 | 3 | 4 | 7 | 7 | 7 | 7 | 5 | 6 | 6 |
| Charleroi | 2 | 3 | 3 | 5 | 4 | 5 | 2 | 4 | 6 | 6 | 7 | 6 | 4 | 6 | 5 |
| Area | |||||||||||||||
| Coast | NA | NA | NA | 5 | 4 | 5 | 5 | 3 | NA | NA | NA | NA | 3 | 4 | 5 |
| West-Vlaanderen (south) | 4 | 4 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 6 | 4 | 5 | 5 |
| Ghent canal area | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Oost-Vlaanderen (south) | 2 | 4 | 3 | 2 | 4 | 3 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 6 | 5 |
| Antwerp harbour area | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Kempen - Vlaams-Brabant (east) | 3 | 4 | 4 | 5 | 5 | 5 | 4 | 5 | 7 | 7 | 7 | 7 | 5 | 6 | 5 |
| Limburg | 3 | 4 | 4 | 5 | 4 | 5 | 4 | 5 | 7 | 7 | 7 | 7 | 5 | 7 | 5 |
| Region | |||||||||||||||
| Brussels | 2 | 4 | 5 | 5 | 4 | 6 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 6 | 5 |
| Flanders | 3 | 4 | 4 | 5 | 4 | 5 | 4 | 5 | 6 | 7 | 7 | 7 | 5 | 6 | 5 |
| Wallonia | 2 | 2 | 2 | 5 | 4 | 5 | 3 | 4 | 6 | 6 | 7 | 6 | 5 | 6 | 5 |
| Country | |||||||||||||||
| Belgium | 2 | 3 | 4 | 5 | 4 | 5 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 6 | 5 |
| 1 | exellent |
| 2 | very good |
| 3 | good |
| 4 | fairly good |
| 5 | moderate |
| 6 | poor |
| 7 | very poor |
| 8 | bad |
| 9 | very bad |
| 10 | horrible |