Air Quality index, 17/07/2025 - 31/07/2025

	17/07	18/07	19/07	20/07	21/07	22/07	23/07	24/07	25/07	26/07	27/07	28/07	29/07	30/07	31/07
Conurbation
Brussels	6	5	6	4	4	4	4	4	5	5	4	4	4	4	3
Antwerp	6	6	7	4	4	5	4	4	4	5	3	4	4	4	3
Ghent	5	6	6	5	4	4	4	4	5	5	4	4	4	4	4
Liège	6	7	6	4	4	4	4	3	5	5	4	4	4	5	3
Charleroi	5	5	5	3	3	2	4	3	5	4	3	4	3	4	2
Area
Coast	5	4	6	4	4	4	4	4	5	4	4	4	4	4	4
West-Vlaanderen (south)	5	6	6	5	4	4	4	4	5	4	4	4	4	4	4
Ghent canal area	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Oost-Vlaanderen (south)	6	6	6	4	4	4	4	4	5	5	4	4	4	4	3
Antwerp harbour area	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Kempen - Vlaams-Brabant (east)	6	6	6	4	4	4	4	3	4	5	4	3	4	4	3
Limburg	6	7	6	4	4	5	4	5	5	6	4	4	4	5	4
Region
Brussels	6	5	6	4	4	4	4	4	5	5	4	4	4	4	3
Flanders	6	6	6	4	4	4	4	4	5	5	4	4	4	4	3
Wallonia	5	5	6	3	4	3	4	4	5	5	4	4	4	4	3
Country
Belgium	5	5	6	4	4	4	4	4	5	5	4	4	4	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