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

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