Air Quality index, 15/09/2021 - 29/09/2021

	15/09	16/09	17/09	18/09	19/09	20/09	21/09	22/09	23/09	24/09	25/09	26/09	27/09	28/09	29/09
Conurbation
Brussels	4	4	5	5	4	3	4	4	4	3	4	3	3	4	3
Antwerp	4	4	4	4	4	3	3	5	4	3	4	3	3	3	3
Ghent	4	4	4	5	4	3	3	4	4	4	4	4	4	4	3
Liège	4	4	4	5	4	3	4	3	4	3	4	4	3	3	3
Charleroi	3	4	4	4	4	3	4	4	3	2	4	3	3	3	2
Area
Coast	5	4	5	5	4	4	3	5	4	4	4	4	4	4	3
West-Vlaanderen (south)	4	4	4	5	4	4	4	4	4	4	4	4	4	4	3
Ghent canal area	4	4	4	5	4	4	3	4	4	3	4	4	4	4	3
Oost-Vlaanderen (south)	4	4	4	5	4	3	2	4	4	3	4	4	4	4	3
Antwerp harbour area	4	5	4	5	4	4	3	4	4	3	4	4	4	4	3
Kempen - Vlaams-Brabant (east)	4	4	5	5	4	3	3	4	4	3	4	3	3	4	3
Limburg	4	4	5	5	4	3	3	4	4	3	4	4	3	3	3
Region
Brussels	4	4	5	5	4	3	4	4	4	3	4	3	3	4	3
Flanders	4	4	4	5	4	3	2	4	4	3	4	4	4	4	3
Wallonia	3	4	4	5	4	3	4	4	4	3	4	3	3	3	3
Country
Belgium	4	4	4	5	4	3	4	4	4	3	4	3	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