Air Quality index, 21/07/2025 - 04/08/2025

	21/07	22/07	23/07	24/07	25/07	26/07	27/07	28/07	29/07	30/07	31/07	01/08	02/08	03/08	04/08
Conurbation
Brussels	4	4	4	4	5	5	4	4	4	4	3	4	3	5	3
Antwerp	4	5	4	4	4	5	3	4	4	4	3	4	4	5	3
Ghent	4	4	4	4	5	5	4	4	4	4	4	3	3	5	3
Liège	4	4	4	3	5	5	4	4	4	5	3	4	3	5	4
Charleroi	3	2	4	3	5	4	3	4	3	4	2	4	2	4	3
Area
Coast	4	4	4	4	5	4	4	4	4	4	4	4	4	4	2
West-Vlaanderen (south)	4	4	4	4	5	4	4	4	4	4	4	4	4	5	2
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	5	5	4	4	4	4	3	4	3	5	3
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	3	4	5	4	3	4	4	3	4	3	5	4
Limburg	4	5	4	5	5	6	4	4	4	5	4	4	4	5	4
Region
Brussels	4	4	4	4	5	5	4	4	4	4	3	4	3	5	3
Flanders	4	4	4	4	5	5	4	4	4	4	3	4	4	5	3
Wallonia	4	3	4	4	5	5	4	4	4	4	3	4	3	4	3
Country
Belgium	4	4	4	4	5	5	4	4	4	4	3	4	3	4	3

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