Air Quality index, 20/09/2023 - 04/10/2023

	20/09	21/09	22/09	23/09	24/09	25/09	26/09	27/09	28/09	29/09	30/09	01/10	02/10	03/10	04/10
Conurbation
Brussels	4	4	3	3	4	4	4	4	4	3	4	4	4	4	3
Antwerp	4	3	3	3	4	4	4	4	4	3	4	4	4	4	3
Ghent	4	4	3	3	4	4	4	4	4	3	4	5	4	4	3
Liège	4	4	3	4	4	4	4	4	4	3	4	4	4	4	4
Charleroi	4	4	3	2	4	4	4	4	4	2	3	4	4	4	3
Area
Coast	4	4	3	4	4	4	4	4	4	4	4	4	4	4	4
West-Vlaanderen (south)	4	4	3	4	4	4	4	3	4	4	4	5	4	4	4
Ghent canal area	4	4	3	3	4	3	4	4	4	3	4	5	4	4	3
Oost-Vlaanderen (south)	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Antwerp harbour area	4	3	3	3	4	3	4	4	4	3	4	4	4	4	3
Kempen - Vlaams-Brabant (east)	4	4	4	3	4	4	4	4	4	3	4	4	4	4	3
Limburg	4	4	4	3	4	4	4	4	4	3	4	5	5	4	3
Region
Brussels	4	4	3	3	4	4	4	4	4	3	4	4	4	4	3
Flanders	4	4	3	3	4	4	4	4	4	3	4	4	4	4	3
Wallonia	4	4	3	3	4	4	4	4	4	3	4	4	4	4	3
Country
Belgium	4	4	3	3	4	4	4	4	4	3	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