Air Quality index, 09/05/2021 - 23/05/2021

	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	22/05	23/05
Conurbation
Brussels	5	4	4	4	4	4	4	4	4	5	4	4	4	4	5
Antwerp	4	4	4	4	4	4	3	4	4	4	4	4	4	4	5
Ghent	5	5	4	4	4	4	4	4	4	5	4	4	4	4	5
Liège	5	5	4	5	4	4	4	4	4	4	4	4	4	4	5
Charleroi	5	4	3	5	4	4	3	3	3	4	3	4	4	4	4
Area
Coast	4	4	5	5	4	5	4	4	4	5	5	4	5	4	5
West-Vlaanderen (south)	5	4	4	5	4	5	4	4	4	5	4	4	4	4	5
Ghent canal area	5	4	4	4	4	3	4	4	4	5	4	4	4	4	5
Oost-Vlaanderen (south)	5	5	4	5	4	4	4	4	4	5	4	4	4	4	5
Antwerp harbour area	5	4	4	4	4	4	4	4	4	5	5	5	5	4	5
Kempen - Vlaams-Brabant (east)	5	4	4	4	4	4	4	4	4	5	4	4	4	4	4
Limburg	5	4	4	4	4	4	4	4	4	5	4	5	4	4	5
Region
Brussels	5	4	4	4	4	4	4	4	4	5	4	4	4	4	5
Flanders	5	4	4	4	4	4	4	4	4	5	4	4	4	4	5
Wallonia	5	4	4	5	4	4	4	4	4	4	4	4	4	4	5
Country
Belgium	5	4	4	4	4	4	4	4	4	5	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