Air Quality index, 18/05/2007 - 01/06/2007

	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	3	4	4	6	6	5	7	7	5	5	4	4	4	5	5
Antwerp	4	5	5	5	6	5	7	7	5	5	4	4	4	4	5
Ghent	3	5	5	7	6	5	7	7	4	4	4	4	4	4	5
Liège	3	4	4	6	6	5	7	7	6	5	4	4	5	4	4
Charleroi	3	4	4	7	6	6	7	7	6	4	4	3	4	4	3
Area
Coast	3	5	4	5	5	6	7	5	4	4	5	4	4	4	5
West-Vlaanderen (south)	3	5	4	6	5	5	6	7	5	5	4	4	4	3	5
Ghent canal area	3	5	5	7	6	5	7	6	NA	NA	NA	4	4	4	5
Oost-Vlaanderen (south)	3	5	5	3	3	6	7	8	5	5	4	4	4	4	3
Antwerp harbour area	3	5	5	6	NA	4	7	7	4	4	4	4	4	3	4
Kempen - Vlaams-Brabant (east)	3	5	5	6	6	6	8	7	6	5	4	4	4	4	4
Limburg	3	5	4	6	6	6	7	7	6	5	4	4	5	4	4
Region
Brussels	3	4	4	6	6	5	7	7	5	5	4	4	4	5	5
Flanders	3	5	4	6	6	6	7	7	5	4	4	4	4	4	4
Wallonia	3	4	4	5	5	5	7	7	6	5	4	4	5	4	3
Country
Belgium	3	5	4	6	6	5	7	7	5	5	4	4	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