Luchtkwaliteitsindex, 10/02/2023 - 24/02/2023
| 10/02 | 11/02 | 12/02 | 13/02 | 14/02 | 15/02 | 16/02 | 17/02 | 18/02 | 19/02 | 20/02 | 21/02 | 22/02 | 23/02 | 24/02 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Agglomeratie | |||||||||||||||
| Brussel | 8 | 6 | 7 | 9 | 10 | 9 | 7 | 4 | 3 | 4 | 4 | 6 | 7 | 7 | 7 |
| Antwerpen | 8 | 7 | 6 | 9 | 10 | 9 | 7 | 3 | 4 | 5 | 5 | 6 | 7 | 7 | 7 |
| Gent | 7 | 6 | 6 | 8 | 9 | 10 | 7 | 3 | 4 | 4 | 5 | 6 | 7 | 6 | 5 |
| Luik | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 3 | 3 | 3 | 5 | 6 | 6 | 6 | 4 |
| Charleroi | 8 | 6 | 7 | 7 | 9 | 9 | 6 | 2 | 3 | 4 | 5 | 6 | 7 | 6 | 4 |
| Regio | |||||||||||||||
| Kust | 6 | 5 | 6 | 7 | 8 | 9 | 6 | 3 | 4 | 3 | 3 | 5 | 7 | 5 | 4 |
| zuid West-Vlaanderen | 7 | 6 | 6 | 8 | 9 | 10 | 7 | 3 | 4 | 4 | 4 | 5 | 7 | 6 | 4 |
| Gentse Kanaalzone | 7 | 6 | 6 | 8 | 9 | 10 | 7 | 3 | 4 | 4 | 5 | 6 | 7 | 6 | 4 |
| zuid Oost-Vlaanderen | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Antwerps Havengebied | 9 | 7 | 7 | 9 | 10 | 10 | 10 | 4 | 4 | 5 | 6 | 6 | 8 | 8 | 7 |
| Kempen - oost Vlaams-Brabant | 8 | 6 | 7 | 6 | 7 | 7 | 7 | 2 | 3 | 3 | 5 | 5 | 6 | 6 | 4 |
| Limburg | 7 | 6 | 8 | 6 | 7 | 7 | 6 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 4 |
| Gewest | |||||||||||||||
| Brussel | 8 | 6 | 7 | 9 | 10 | 9 | 7 | 4 | 3 | 4 | 4 | 6 | 7 | 7 | 7 |
| Vlaanderen | 7 | 6 | 6 | 7 | 9 | 9 | 7 | 3 | 4 | 4 | 5 | 6 | 7 | 6 | 5 |
| Wallonië | 7 | 6 | 6 | 6 | 7 | 7 | 6 | 2 | 3 | 3 | 4 | 5 | 6 | 6 | 4 |
| Land | |||||||||||||||
| België | 7 | 6 | 6 | 7 | 9 | 9 | 7 | 3 | 3 | 3 | 5 | 6 | 7 | 6 | 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 |