Air Quality index, 07/05/2011 - 21/05/2011

	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	6	6	5	5	4	5	5	5	4	4	4	4	3	5	6
Antwerp	6	6	4	5	4	5	5	5	4	4	4	4	3	4	6
Ghent	6	6	5	4	5	5	5	5	5	4	4	4	4	5	7
Liège	7	7	5	6	5	5	6	5	4	4	5	4	4	4	6
Charleroi	6	6	4	6	4	4	5	5	4	4	4	4	3	4	6
Area
Coast	6	5	5	5	4	5	4	5	5	4	4	4	5	5	5
West-Vlaanderen (south)	6	5	5	4	5	5	5	5	5	4	4	4	4	5	6
Ghent canal area	6	6	5	4	4	5	4	5	5	4	4	4	4	5	7
Oost-Vlaanderen (south)	6	6	5	5	5	5	6	5	5	4	5	5	3	5	7
Antwerp harbour area	6	6	4	5	5	4	4	5	4	4	3	3	3	5	6
Kempen - Vlaams-Brabant (east)	7	6	5	6	5	5	5	5	4	4	4	4	3	4	7
Limburg	7	7	5	7	6	5	6	5	5	4	4	5	3	4	7
Region
Brussels	6	6	5	5	4	5	5	5	4	4	4	4	3	5	6
Flanders	7	6	4	5	5	5	5	5	5	4	4	4	3	4	6
Wallonia	7	6	5	5	5	5	6	5	4	4	5	4	4	4	6
Country
Belgium	7	6	4	5	5	5	5	5	4	4	4	4	3	4	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