Air Quality index, 07/05/2021 - 21/05/2021

	07/05	08/05	09/05	10/05	11/05	12/05	13/05	14/05	15/05	16/05	17/05	18/05	19/05	20/05	21/05
Conurbation
Brussels	4	4	5	4	4	4	4	4	4	4	4	5	4	4	4
Antwerp	4	3	4	4	4	4	4	4	3	4	4	4	4	4	4
Ghent	5	3	5	5	4	4	4	4	4	4	4	5	4	4	4
Liège	4	4	5	5	4	5	4	4	4	4	4	4	4	4	4
Charleroi	4	4	5	4	3	5	4	4	3	3	3	4	3	4	4
Area
Coast	5	3	4	4	5	5	4	5	4	4	4	5	5	4	5
West-Vlaanderen (south)	5	3	5	4	4	5	4	5	4	4	4	5	4	4	4
Ghent canal area	5	4	5	4	4	4	4	3	4	4	4	5	4	4	4
Oost-Vlaanderen (south)	5	4	5	5	4	5	4	4	4	4	4	5	4	4	4
Antwerp harbour area	5	4	5	4	4	4	4	4	4	4	4	5	5	5	5
Kempen - Vlaams-Brabant (east)	4	4	5	4	4	4	4	4	4	4	4	5	4	4	4
Limburg	4	4	5	4	4	4	4	4	4	4	4	5	4	5	4
Region
Brussels	4	4	5	4	4	4	4	4	4	4	4	5	4	4	4
Flanders	4	4	5	4	4	4	4	4	4	4	4	5	4	4	4
Wallonia	5	4	5	4	4	5	4	4	4	4	4	4	4	4	4
Country
Belgium	4	4	5	4	4	4	4	4	4	4	4	5	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