Luchtkwaliteitsindex, 05/11/2023 - 19/11/2023
| 05/11 | 06/11 | 07/11 | 08/11 | 09/11 | 10/11 | 11/11 | 12/11 | 13/11 | 14/11 | 15/11 | 16/11 | 17/11 | 18/11 | 19/11 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Agglomeratie | |||||||||||||||
| Brussel | NA | 4 | 4 | 4 | 4 | 5 | 6 | 5 | 4 | 4 | 5 | 7 | 8 | 4 | 3 |
| Antwerpen | 3 | 4 | 4 | 4 | 4 | 5 | 5 | 6 | 4 | 5 | 5 | 7 | 9 | 5 | 4 |
| Gent | 3 | 3 | 3 | 2 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 7 | 8 | 3 | 4 |
| Luik | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 3 | 3 | 3 | 6 | 6 | 2 | 3 |
| Charleroi | 3 | 3 | 3 | 2 | 3 | 3 | 4 | 3 | 2 | 2 | 3 | 5 | 6 | 2 | 2 |
| Regio | |||||||||||||||
| Kust | 3 | 4 | 2 | 2 | 2 | 2 | 2 | 5 | 4 | 4 | 2 | 4 | 4 | 3 | 4 |
| zuid West-Vlaanderen | 2 | 2 | 2 | 3 | 2 | 2 | 4 | 5 | 4 | 4 | 4 | 7 | 6 | 3 | 5 |
| Gentse Kanaalzone | 3 | 3 | 3 | 4 | 3 | 3 | 4 | 5 | 4 | 4 | 3 | 7 | 8 | 3 | 4 |
| zuid Oost-Vlaanderen | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Antwerps Havengebied | 4 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 8 | 5 | 5 |
| Kempen - oost Vlaams-Brabant | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 3 | 3 | 3 | 5 | 6 | 2 | 3 |
| Limburg | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 4 | 3 | 3 | 3 | 5 | 6 | 2 | 3 |
| Gewest | |||||||||||||||
| Brussel | NA | 4 | 4 | 4 | 4 | 5 | 6 | 5 | 4 | 4 | 5 | 7 | 8 | 4 | 3 |
| Vlaanderen | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 5 | 4 | 4 | 4 | 6 | 7 | 4 | 4 |
| Wallonië | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 3 | 3 | 2 | 4 | 5 | 2 | 3 |
| Land | |||||||||||||||
| België | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 3 | 3 | 4 | 6 | 6 | 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 |