Luchtkwaliteitsindex, laatste 15 dagen
| 27/09 | 28/09 | 29/09 | 30/09 | 01/10 | 02/10 | 03/10 | 04/10 | 05/10 | 06/10 | 07/10 | 08/10 | 09/10 | 10/10 | 11/10 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Agglomeratie | |||||||||||||||
| Brussel | 5 | 5 | 5 | 4 | 4 | 6 | 7 | 5 | 6 | 7 | 7 | 3 | 2 | 3 | NA |
| Antwerpen | 5 | 5 | 5 | 5 | 4 | 7 | 6 | 5 | 7 | 7 | 6 | 3 | 3 | 3 | NA |
| Gent | 5 | 5 | 5 | 4 | 4 | 6 | 6 | 5 | 6 | 6 | 6 | 2 | 2 | 2 | NA |
| Luik | 5 | 5 | 6 | 4 | 4 | 4 | 4 | 4 | 5 | 6 | 5 | 2 | 2 | 2 | NA |
| Charleroi | 5 | 4 | 5 | 4 | 3 | 6 | 5 | 5 | 6 | 6 | 5 | 3 | 2 | 2 | NA |
| Regio | |||||||||||||||
| Kust | 5 | 4 | 6 | 5 | 4 | 4 | 5 | 5 | 4 | 6 | 6 | 2 | 3 | 3 | NA |
| zuid West-Vlaanderen | 6 | 4 | 6 | 3 | 4 | 4 | 6 | 5 | 5 | 6 | 6 | 2 | 2 | 2 | NA |
| Gentse Kanaalzone | 5 | 4 | 5 | 4 | 3 | 5 | 4 | 5 | 5 | 6 | 6 | 3 | 3 | 2 | NA |
| zuid Oost-Vlaanderen | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Antwerps Havengebied | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Kempen - oost Vlaams-Brabant | 5 | 4 | 5 | 5 | 3 | 4 | 4 | 5 | 5 | 5 | 5 | 3 | 2 | 2 | NA |
| Limburg | 5 | 4 | 5 | 5 | 3 | 4 | 4 | 5 | 5 | 5 | 5 | 3 | 2 | 2 | NA |
| Gewest | |||||||||||||||
| Brussel | 5 | 5 | 5 | 4 | 4 | 6 | 7 | 5 | 6 | 7 | 7 | 3 | 2 | 3 | NA |
| Vlaanderen | 5 | 5 | 5 | 4 | 4 | 5 | 5 | 5 | 5 | 6 | 6 | 3 | 2 | 3 | NA |
| Wallonië | 5 | 4 | 5 | 4 | 2 | 3 | 4 | 5 | 5 | 4 | 4 | 2 | 2 | 2 | NA |
| Land | |||||||||||||||
| België | 5 | 4 | 5 | 4 | 3 | 4 | 5 | 5 | 5 | 6 | 5 | 3 | 2 | 2 | NA |
| 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 |