Luchtkwaliteitsindex, 20/08/2015 - 03/09/2015
| 20/08 | 21/08 | 22/08 | 23/08 | 24/08 | 25/08 | 26/08 | 27/08 | 28/08 | 29/08 | 30/08 | 31/08 | 01/09 | 02/09 | 03/09 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Agglomeratie | |||||||||||||||
| Brussel | 4 | 4 | 7 | 6 | 3 | 3 | 4 | 3 | 4 | 4 | 5 | 4 | 3 | 3 | 3 |
| Antwerpen | 4 | 4 | 7 | 6 | 3 | 3 | 3 | 3 | 4 | 4 | 5 | 5 | 3 | 3 | 4 |
| Gent | 4 | 5 | 7 | 6 | 3 | 3 | 3 | 3 | 4 | 5 | 5 | 5 | 4 | 4 | 4 |
| Luik | 6 | 6 | 6 | 6 | 4 | 4 | 5 | 4 | 4 | 4 | 6 | 5 | 4 | 4 | 4 |
| Charleroi | 4 | 5 | 7 | 6 | 3 | 3 | 4 | 4 | 4 | 4 | 5 | 4 | 3 | 3 | 2 |
| Regio | |||||||||||||||
| Kust | 3 | 4 | 7 | 5 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 4 | 4 | 4 |
| zuid West-Vlaanderen | 4 | 4 | 7 | 6 | 4 | 4 | 4 | 3 | 4 | 5 | 5 | 4 | 4 | 4 | 4 |
| Gentse Kanaalzone | 4 | 5 | 7 | 6 | 3 | 3 | 4 | 2 | 3 | 5 | 5 | 4 | 4 | 4 | 4 |
| zuid Oost-Vlaanderen | 4 | 5 | 7 | 6 | 4 | 4 | 4 | 3 | 4 | 5 | 5 | 5 | 4 | 4 | 3 |
| Antwerps Havengebied | 4 | 5 | 7 | 6 | 3 | 3 | 3 | 2 | 3 | 5 | 5 | 4 | 4 | 4 | 4 |
| Kempen - oost Vlaams-Brabant | 5 | 6 | 7 | 6 | 4 | 4 | 4 | 4 | 4 | 5 | 6 | 5 | 4 | 4 | 3 |
| Limburg | 6 | 7 | 7 | 6 | 4 | 4 | 4 | 4 | 4 | 5 | 6 | 6 | 4 | 4 | 3 |
| Gewest | |||||||||||||||
| Brussel | 4 | 4 | 7 | 6 | 3 | 3 | 4 | 3 | 4 | 4 | 5 | 4 | 3 | 3 | 3 |
| Vlaanderen | 4 | 5 | 7 | 6 | 3 | 3 | 4 | 3 | 4 | 5 | 5 | 4 | 4 | 4 | 3 |
| Wallonië | 5 | 6 | 7 | 6 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 3 | 4 | 4 |
| Land | |||||||||||||||
| België | 4 | 5 | 7 | 6 | 3 | 3 | 4 | 3 | 4 | 5 | 5 | 4 | 4 | 4 | 3 |
| 1 | uitstekend |
| 2 | zeer goed |
| 3 | goed |
| 4 | vrij goed |
| 5 | gewoon |
| 6 | middelmatig |
| 7 | ondermaats |
| 8 | slecht |
| 9 | zeer slecht |
| 10 | verschrikkelijk slecht |