Air Quality index, 04/09/2021 - 18/09/2021

	04/09	05/09	06/09	07/09	08/09	09/09	10/09	11/09	12/09	13/09	14/09	15/09	16/09	17/09	18/09
Conurbation
Brussels	4	6	6	6	6	4	3	3	4	4	3	4	4	5	5
Antwerp	4	5	5	6	6	4	2	3	3	4	3	4	4	4	4
Ghent	4	6	7	6	6	4	4	4	4	4	3	4	4	4	5
Liège	4	6	6	6	6	4	3	4	5	4	3	4	4	4	5
Charleroi	4	6	6	6	6	4	2	2	4	4	3	3	4	4	4
Area
Coast	4	6	7	7	6	4	5	4	4	4	3	5	4	5	5
West-Vlaanderen (south)	5	6	5	6	6	4	4	4	4	4	4	4	4	4	5
Ghent canal area	4	6	7	4	6	4	3	3	4	4	3	4	4	4	5
Oost-Vlaanderen (south)	4	6	6	6	6	5	3	4	4	4	3	4	4	4	5
Antwerp harbour area	4	5	5	7	7	5	3	3	4	4	3	4	5	4	5
Kempen - Vlaams-Brabant (east)	4	6	6	6	6	5	3	3	4	4	3	4	4	5	5
Limburg	4	6	6	6	6	4	3	3	4	4	3	4	4	5	5
Region
Brussels	4	6	6	6	6	4	3	3	4	4	3	4	4	5	5
Flanders	4	6	6	6	6	4	3	3	4	4	3	4	4	4	5
Wallonia	4	6	6	6	6	5	3	4	4	4	3	3	4	4	5
Country
Belgium	4	6	6	6	6	4	3	3	4	4	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