Air Quality index, 18/05/2021 - 01/06/2021

	18/05	19/05	20/05	21/05	22/05	23/05	24/05	25/05	26/05	27/05	28/05	29/05	30/05	31/05	01/06
Conurbation
Brussels	5	4	4	4	4	5	5	4	4	4	5	6	6	6	7
Antwerp	4	4	4	4	4	5	4	4	4	4	4	5	5	6	6
Ghent	5	4	4	4	4	5	4	4	4	4	5	5	6	6	7
Liège	4	4	4	4	4	5	4	4	4	4	4	5	5	6	6
Charleroi	4	3	4	4	4	4	4	3	3	4	4	5	5	6	6
Area
Coast	5	5	4	5	4	5	5	4	4	5	4	5	5	6	6
West-Vlaanderen (south)	5	4	4	4	4	5	5	4	4	4	4	5	5	5	6
Ghent canal area	5	4	4	4	4	5	4	4	4	4	5	5	6	6	7
Oost-Vlaanderen (south)	5	4	4	4	4	5	5	4	4	4	5	6	6	6	7
Antwerp harbour area	5	5	5	5	4	5	4	4	5	4	5	6	6	6	7
Kempen - Vlaams-Brabant (east)	5	4	4	4	4	4	4	4	4	4	4	5	5	6	6
Limburg	5	4	5	4	4	5	5	4	5	4	4	5	5	6	6
Region
Brussels	5	4	4	4	4	5	5	4	4	4	5	6	6	6	7
Flanders	5	4	4	4	4	5	4	4	4	4	4	5	5	6	6
Wallonia	4	4	4	4	4	5	4	4	4	4	4	5	5	6	6
Country
Belgium	5	4	4	4	4	5	4	4	4	4	5	5	5	6	6

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