Luchtkwaliteitsindex, 11/09/2025 - 25/09/2025
| 11/09 | 12/09 | 13/09 | 14/09 | 15/09 | 16/09 | 17/09 | 18/09 | 19/09 | 20/09 | 21/09 | 22/09 | 23/09 | 24/09 | 25/09 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Agglomeratie | |||||||||||||||
| Brussel | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 5 | 3 | 2 | 4 | 4 | 4 | 4 |
| Antwerpen | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 6 | 5 | 3 | 3 | 3 | 3 | 3 |
| Gent | 2 | 3 | 2 | 3 | 3 | 3 | 3 | 2 | 5 | 4 | 3 | 3 | 3 | 3 | 4 |
| Luik | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 4 | 4 | 3 | 3 | 4 | 4 |
| Charleroi | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 3 | 2 | 3 | 3 | 4 | 4 |
| Regio | |||||||||||||||
| Kust | 2 | 2 | 3 | 2 | 4 | 3 | 3 | 2 | 5 | 4 | 3 | 3 | 3 | 3 | 3 |
| zuid West-Vlaanderen | 3 | 2 | 2 | 3 | 4 | 3 | 4 | 2 | 5 | 4 | 4 | 3 | 4 | 4 | 4 |
| Gentse Kanaalzone | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| zuid Oost-Vlaanderen | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 5 | 3 | 3 | 3 | 3 | 3 | 3 |
| Antwerps Havengebied | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Kempen - oost Vlaams-Brabant | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 5 | 3 | 3 | 3 | 3 | 3 | 2 |
| Limburg | 3 | 3 | 3 | 3 | 4 | 3 | 3 | 3 | 5 | 4 | 3 | 3 | 3 | 3 | 3 |
| Gewest | |||||||||||||||
| Brussel | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 5 | 3 | 2 | 4 | 4 | 4 | 4 |
| Vlaanderen | 2 | 3 | 2 | 3 | 4 | 3 | 3 | 3 | 5 | 4 | 3 | 3 | 3 | 3 | 3 |
| Wallonië | 2 | 2 | 2 | 2 | 3 | 2 | 3 | 2 | 5 | 3 | 3 | 2 | 2 | 3 | 3 |
| Land | |||||||||||||||
| België | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 5 | 3 | 3 | 3 | 3 | 3 | 3 |
| 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 |