Luchtkwaliteitsindex, 04/05/2026 - 18/05/2026
| 04/05 | 05/05 | 06/05 | 07/05 | 08/05 | 09/05 | 10/05 | 11/05 | 12/05 | 13/05 | 14/05 | 15/05 | 16/05 | 17/05 | 18/05 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Agglomeratie | |||||||||||||||
| Brussel | 4 | 5 | 4 | 5 | 6 | 6 | 5 | 5 | 4 | 3 | 3 | 4 | 5 | 3 | 7 |
| Antwerpen | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 5 | 5 | 4 | 4 | 5 | 5 | 3 | 5 |
| Gent | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 5 | 5 | 4 | 4 |
| Luik | 2 | 4 | 3 | 5 | 5 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 5 | 3 | 3 |
| Charleroi | 2 | 5 | 4 | 5 | 5 | 6 | 5 | 4 | 4 | 3 | 3 | 4 | 4 | 2 | 3 |
| Regio | |||||||||||||||
| Kust | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 4 | 5 | 5 | 5 | 4 | 4 |
| zuid West-Vlaanderen | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | NA | 4 | 5 | 5 | 5 | 4 | 4 |
| Gentse Kanaalzone | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| zuid Oost-Vlaanderen | 4 | 2 | 4 | 5 | 5 | 6 | 5 | 5 | 5 | 4 | 3 | 4 | 5 | 3 | 2 |
| Antwerps Havengebied | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Kempen - oost Vlaams-Brabant | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 5 | 5 | 4 | 4 | 5 | 5 | 4 | 3 |
| Limburg | 4 | 4 | 3 | 5 | 5 | 6 | 6 | 5 | 5 | 4 | 4 | 5 | 5 | 3 | 2 |
| Gewest | |||||||||||||||
| Brussel | 4 | 5 | 4 | 5 | 6 | 6 | 5 | 5 | 4 | 3 | 3 | 4 | 5 | 3 | 7 |
| Vlaanderen | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 5 | 5 | 4 | 4 | 5 | 5 | 4 | 4 |
| Wallonië | 3 | 4 | 3 | 4 | 5 | 6 | 5 | 4 | 5 | 4 | 3 | 4 | 4 | 3 | 2 |
| Land | |||||||||||||||
| België | 5 | 5 | 4 | 4 | 5 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 3 | 4 |
| 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 |