Air Quality index, 18/03/2023 - 01/04/2023

	18/03	19/03	20/03	21/03	22/03	23/03	24/03	25/03	26/03	27/03	28/03	29/03	30/03	31/03	01/04
Conurbation
Brussels	4	4	4	3	4	4	4	4	4	5	4	4	4	4	4
Antwerp	4	4	3	3	4	4	4	5	4	5	4	4	5	4	4
Ghent	4	3	3	3	4	4	4	4	4	4	4	4	4	4	4
Liège	4	4	4	4	4	4	4	5	4	4	5	4	4	4	4
Charleroi	4	3	4	4	4	4	4	4	4	4	3	2	1	4	4
Area
Coast	4	4	4	4	4	5	5	5	5	5	4	4	5	5	4
West-Vlaanderen (south)	4	4	4	4	4	5	5	5	5	5	4	4	5	5	4
Ghent canal area	4	4	4	3	4	4	4	5	4	5	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	4	3	4	4	3	4	4	4	4	5	4	4	5	4	3
Kempen - Vlaams-Brabant (east)	4	4	4	4	4	4	4	5	4	4	5	5	5	4	4
Limburg	4	4	4	4	4	4	5	5	4	5	5	5	5	4	4
Region
Brussels	4	4	4	3	4	4	4	4	4	5	4	4	4	4	4
Flanders	4	4	4	4	4	4	4	5	4	5	4	4	5	4	4
Wallonia	4	4	4	4	4	4	4	4	4	4	5	4	4	4	4
Country
Belgium	4	4	4	4	4	4	4	5	4	5	5	4	4	4	4

1	exellent
2	very good
3	good
4	fairly good
5	moderate
6	poor
7	very poor
8	bad
9	very bad
10	horrible