Luchtkwaliteitsindex, 23/06/2023 - 07/07/2023
| 23/06 | 24/06 | 25/06 | 26/06 | 27/06 | 28/06 | 29/06 | 30/06 | 01/07 | 02/07 | 03/07 | 04/07 | 05/07 | 06/07 | 07/07 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Agglomeratie | |||||||||||||||
| Brussel | 6 | 5 | 6 | 5 | 5 | 4 | 6 | 5 | 3 | 5 | 4 | 4 | 3 | 4 | 6 |
| Antwerpen | 8 | 6 | 7 | 6 | 4 | 5 | 6 | 5 | 3 | 5 | 4 | 4 | 4 | 5 | 6 |
| Gent | 6 | 6 | 7 | 6 | 5 | 5 | 6 | 5 | 3 | 5 | 4 | 4 | 3 | 5 | 6 |
| Luik | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 4 | 6 | 5 | 4 | 3 | 5 | 6 |
| Charleroi | 5 | 5 | 6 | 5 | 4 | 3 | 5 | 4 | 3 | 5 | 3 | 3 | 2 | 4 | 6 |
| Regio | |||||||||||||||
| Kust | 5 | 5 | 7 | 5 | 4 | 5 | 4 | 4 | 4 | 5 | 4 | 4 | 4 | 4 | 6 |
| zuid West-Vlaanderen | 6 | 5 | 7 | 5 | 5 | 6 | 6 | 4 | 4 | 6 | 5 | 5 | 4 | 5 | 6 |
| Gentse Kanaalzone | 6 | 6 | 7 | 5 | 4 | 5 | 5 | 5 | 3 | 5 | 4 | 4 | 3 | 4 | 6 |
| zuid Oost-Vlaanderen | 6 | 6 | 7 | 5 | 5 | 3 | 4 | 5 | 4 | 5 | 4 | 4 | 3 | 5 | 6 |
| Antwerps Havengebied | 7 | 6 | 7 | 5 | 5 | 5 | 6 | 5 | 4 | 5 | 5 | 5 | 4 | 5 | 6 |
| Kempen - oost Vlaams-Brabant | 6 | 6 | 7 | 5 | 5 | 4 | 6 | 5 | 3 | 6 | 4 | 4 | 3 | 5 | 6 |
| Limburg | 6 | 6 | 7 | 5 | 5 | 5 | 6 | 5 | 4 | 6 | 5 | 4 | 3 | 5 | 6 |
| Gewest | |||||||||||||||
| Brussel | 6 | 5 | 6 | 5 | 5 | 4 | 6 | 5 | 3 | 5 | 4 | 4 | 3 | 4 | 6 |
| Vlaanderen | 6 | 6 | 7 | 5 | 5 | 5 | 6 | 5 | 3 | 5 | 4 | 4 | 3 | 5 | 6 |
| Wallonië | 6 | 6 | 6 | 5 | 5 | 4 | 5 | 5 | 3 | 5 | 4 | 4 | 2 | 4 | 6 |
| Land | |||||||||||||||
| België | 6 | 6 | 7 | 5 | 5 | 4 | 5 | 5 | 3 | 5 | 4 | 4 | 3 | 5 | 6 |
| 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 |