Air Quality index, 21/12/2010 - 04/01/2011

	21/12	22/12	23/12	24/12	25/12	26/12	27/12	28/12	29/12	30/12	31/12	01/01	02/01	03/01	04/01
Conurbation
Brussels	5	6	3	2	4	4	4	4	4	4	6	5	4	4	4
Antwerp	6	6	3	2	5	4	4	4	6	6	7	6	5	4	4
Ghent	6	6	3	3	4	4	4	3	5	6	7	5	3	4	4
Liège	6	6	5	2	4	4	3	4	4	3	5	5	4	5	3
Charleroi	4	6	4	2	5	4	2	3	4	3	5	5	3	5	3
Area
Coast	5	5	3	3	3	4	3	4	5	6	6	4	4	3	3
West-Vlaanderen (south)	4	6	2	2	3	4	3	3	4	4	6	4	4	4	4
Ghent canal area	6	6	3	2	3	4	3	3	6	6	7	5	3	3	5
Oost-Vlaanderen (south)	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Antwerp harbour area	5	4	2	2	4	3	4	4	4	4	6	3	3	3	3
Kempen - Vlaams-Brabant (east)	5	5	5	2	4	5	3	3	6	6	6	5	3	4	4
Limburg	4	6	4	2	3	4	4	4	5	6	6	5	3	4	3
Region
Brussels	5	6	3	2	4	4	4	4	4	4	6	5	4	4	4
Flanders	5	6	3	2	3	4	3	4	5	6	6	5	2	4	4
Wallonia	3	5	4	2	3	4	3	3	4	3	4	4	3	4	3
Country
Belgium	5	6	3	2	3	4	3	3	5	5	6	5	3	4	3

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