Luchtkwaliteitsindex, 28/11/2020 - 12/12/2020
| 28/11 | 29/11 | 30/11 | 01/12 | 02/12 | 03/12 | 04/12 | 05/12 | 06/12 | 07/12 | 08/12 | 09/12 | 10/12 | 11/12 | 12/12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Agglomeratie | |||||||||||||||
| Brussel | 3 | 4 | NA | 3 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 2 | 3 | 2 | 2 |
| Antwerpen | 4 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 4 | NA | 4 | 3 | 3 | 2 | 3 |
| Gent | 4 | 5 | 4 | 4 | 3 | 2 | 3 | 3 | 4 | NA | 3 | 3 | 3 | 3 | 3 |
| Luik | 4 | 4 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 2 | 4 | 3 | 3 | 2 | 2 |
| Charleroi | 3 | 4 | 3 | 2 | 3 | 2 | 3 | 3 | 4 | 3 | 4 | 2 | 3 | 2 | 2 |
| Regio | |||||||||||||||
| Kust | 5 | 3 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | NA | 2 | 2 | 3 | 2 | 3 |
| zuid West-Vlaanderen | 5 | 5 | 5 | 4 | 3 | 2 | 3 | 3 | 5 | NA | 4 | 3 | 3 | 2 | 2 |
| Gentse Kanaalzone | 5 | 6 | 5 | 3 | 3 | 2 | 3 | 3 | 4 | NA | 4 | 3 | 3 | 2 | 3 |
| zuid Oost-Vlaanderen | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Antwerps Havengebied | 4 | 5 | 4 | 4 | 3 | 2 | 3 | 2 | 4 | NA | 4 | 3 | 3 | 2 | 3 |
| Kempen - oost Vlaams-Brabant | 4 | 5 | 4 | 3 | 3 | 2 | 3 | 3 | 4 | NA | 3 | 3 | 2 | 2 | 3 |
| Limburg | 4 | 4 | 4 | 3 | 2 | 2 | 3 | 3 | 4 | NA | 4 | 3 | 3 | 2 | 3 |
| Gewest | |||||||||||||||
| Brussel | 3 | 4 | NA | 3 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 2 | 3 | 2 | 2 |
| Vlaanderen | 4 | 5 | 5 | 3 | 3 | 2 | 3 | 3 | 4 | NA | 4 | 3 | 3 | 2 | 3 |
| Wallonië | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 2 | 3 | 2 | 2 | 2 | 2 |
| Land | |||||||||||||||
| België | 4 | 4 | 4 | 3 | 3 | 2 | 3 | 3 | 4 | NA | 4 | 3 | 2 | 2 | 2 |
| 1 | uitstekend |
| 2 | zeer goed |
| 3 | goed |
| 4 | vrij goed |
| 5 | gewoon |
| 6 | middelmatig |
| 7 | ondermaats |
| 8 | slecht |
| 9 | zeer slecht |
| 10 | verschrikkelijk slecht |