Luchtkwaliteitsindex, 26/07/2025 - 09/08/2025
| 26/07 | 27/07 | 28/07 | 29/07 | 30/07 | 31/07 | 01/08 | 02/08 | 03/08 | 04/08 | 05/08 | 06/08 | 07/08 | 08/08 | 09/08 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Agglomeratie | |||||||||||||||
| Brussel | 5 | 3 | 3 | 4 | 4 | 3 | 3 | 2 | 5 | 2 | 4 | 4 | 5 | 4 | 5 |
| Antwerpen | 5 | 2 | 4 | 4 | 4 | 4 | 3 | 3 | 5 | 3 | 4 | 5 | 5 | 5 | 5 |
| Gent | 5 | 3 | 3 | 4 | 4 | 3 | 2 | 2 | 5 | 3 | 3 | 4 | 5 | 5 | 5 |
| Luik | 5 | 4 | 3 | 3 | 5 | 3 | 4 | 2 | 5 | 3 | 4 | 4 | 5 | 4 | 5 |
| Charleroi | 4 | 2 | 3 | 3 | 3 | 2 | 3 | 2 | 3 | 2 | 3 | 4 | 5 | 4 | 4 |
| Regio | |||||||||||||||
| Kust | 5 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 4 | 3 | 3 | 4 | 5 | 4 | 4 |
| zuid West-Vlaanderen | 4 | 3 | 4 | 4 | 4 | 3 | 3 | 3 | 5 | 3 | 4 | 4 | 5 | 5 | 5 |
| Gentse Kanaalzone | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| zuid Oost-Vlaanderen | 5 | 3 | 4 | 4 | 4 | 2 | 3 | 2 | 5 | 2 | 4 | 4 | 5 | 4 | 5 |
| Antwerps Havengebied | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Kempen - oost Vlaams-Brabant | 5 | 3 | 3 | 3 | 4 | 3 | 3 | 2 | 5 | 3 | 4 | 4 | 5 | 4 | 5 |
| Limburg | 6 | 4 | 3 | 4 | 5 | 4 | 3 | 3 | 5 | 3 | 4 | 5 | 6 | 4 | 5 |
| Gewest | |||||||||||||||
| Brussel | 5 | 3 | 3 | 4 | 4 | 3 | 3 | 2 | 5 | 2 | 4 | 4 | 5 | 4 | 5 |
| Vlaanderen | 5 | 3 | 3 | 4 | 4 | 3 | 3 | 3 | 5 | 3 | 4 | 4 | 5 | 4 | 5 |
| Wallonië | 5 | 3 | 3 | 3 | 4 | 2 | 4 | 2 | 4 | 2 | 4 | 4 | 5 | 4 | 5 |
| Land | |||||||||||||||
| België | 5 | 3 | 3 | 3 | 4 | 3 | 3 | 2 | 4 | 2 | 4 | 4 | 5 | 4 | 5 |
| 1 | uitstekend |
| 2 | zeer goed |
| 3 | goed |
| 4 | vrij goed |
| 5 | middelmatig |
| 6 | ondermaats |
| 7 | vrij slecht |
| 8 | slecht |
| 9 | zeer slecht |
| 10 | Uitermate slecht |