Air Quality index, 02/06/2026 - 16/06/2026

	02/06	03/06	04/06	05/06	06/06	07/06	08/06	09/06	10/06	11/06	12/06	13/06	14/06	15/06	16/06
Conurbation
Brussels	4	4	4	3	4	4	4	4	4	3	2	4	4	4	5
Antwerp	4	4	4	4	4	4	4	4	4	4	3	4	4	5	6
Ghent	4	4	4	4	4	4	4	4	4	4	3	4	4	5	6
Liège	4	4	4	4	4	5	4	4	4	4	3	5	4	4	6
Charleroi	3	3	3	3	4	4	4	3	3	3	2	4	4	4	5
Area
Coast	4	4	4	5	4	4	4	4	4	4	3	4	4	4	5
West-Vlaanderen (south)	4	4	4	5	4	4	4	4	4	4	3	5	4	4	6
Ghent canal area	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Oost-Vlaanderen (south)	4	4	4	4	4	4	4	4	4	3	3	4	4	4	6
Antwerp harbour area	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Kempen - Vlaams-Brabant (east)	4	4	4	4	4	4	4	4	4	4	3	5	4	5	6
Limburg	4	4	4	4	4	5	4	4	4	4	3	5	4	5	6
Region
Brussels	4	4	4	3	4	4	4	4	4	3	2	4	4	4	5
Flanders	4	4	4	4	4	4	4	4	4	4	3	5	4	5	6
Wallonia	4	3	3	3	4	4	4	4	4	3	2	4	4	4	5
Country
Belgium	4	4	4	3	4	4	4	4	4	3	3	4	4	4	5

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