Air Quality index, 21/03/2023 - 04/04/2023

	21/03	22/03	23/03	24/03	25/03	26/03	27/03	28/03	29/03	30/03	31/03	01/04	02/04	03/04	04/04
Conurbation
Brussels	3	4	4	4	4	4	5	4	4	4	4	4	4	4	5
Antwerp	3	4	4	4	5	4	5	4	4	5	4	4	4	5	5
Ghent	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Liège	4	4	4	4	5	4	4	5	4	4	4	4	3	4	4
Charleroi	4	4	4	4	4	4	4	3	2	1	4	4	3	4	4
Area
Coast	4	4	5	5	5	5	5	4	4	5	5	4	5	4	5
West-Vlaanderen (south)	4	4	5	5	5	5	5	4	4	5	5	4	4	4	4
Ghent canal area	3	4	4	4	5	4	5	4	4	4	4	4	4	5	5
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	4	4	5	4	4	5	4	3	4	5	5
Kempen - Vlaams-Brabant (east)	4	4	4	4	5	4	4	5	5	5	4	4	4	5	5
Limburg	4	4	4	5	5	4	5	5	5	5	4	4	4	5	5
Region
Brussels	3	4	4	4	4	4	5	4	4	4	4	4	4	4	5
Flanders	4	4	4	4	5	4	5	4	4	5	4	4	4	4	5
Wallonia	4	4	4	4	4	4	4	5	4	4	4	4	3	4	4
Country
Belgium	4	4	4	4	5	4	5	5	4	4	4	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