Air Quality index, 01/01/2023 - 15/01/2023

	01/01	02/01	03/01	04/01	05/01	06/01	07/01	08/01	09/01	10/01	11/01	12/01	13/01	14/01	15/01
Conurbation
Brussels	3	3	3	4	4	3	3	4	4	3	4	4	4	4	4
Antwerp	4	3	3	4	4	4	3	4	4	3	4	4	4	4	4
Ghent	4	3	3	4	3	3	3	4	4	3	4	4	4	4	4
Liège	4	3	4	4	4	3	3	4	4	3	4	4	4	4	4
Charleroi	3	3	3	3	3	3	3	4	4	3	3	4	4	3	4
Area
Coast	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
West-Vlaanderen (south)	4	4	3	4	4	4	4	4	4	4	4	4	5	4	4
Ghent canal area	4	3	3	4	4	4	4	4	4	3	4	4	4	4	4
Oost-Vlaanderen (south)	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Antwerp harbour area	3	3	3	4	3	3	3	4	3	3	4	3	4	3	4
Kempen - Vlaams-Brabant (east)	3	3	4	4	4	4	3	4	4	3	4	4	4	4	4
Limburg	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Region
Brussels	3	3	3	4	4	3	3	4	4	3	4	4	4	4	4
Flanders	4	3	4	4	4	4	3	4	4	3	4	4	4	4	4
Wallonia	3	3	4	4	4	3	3	4	4	3	4	4	4	4	4
Country
Belgium	3	3	4	4	4	3	3	4	4	3	4	4	4	4	4

1	exellent
2	very good
3	good
4	fairly good
5	moderate
6	poor
7	very poor
8	bad
9	very bad
10	horrible