Mercury 1/2 hour evolution : station 41MEU1 (Brussels, Meudon Park)

not validated data
concentrations in ng/m3 (nanogram/m3)
-99 = missing value
"normal" background mercury concentrations : between 1 - 6 ng/m3

local time	29/01	30/01	31/01	01/02	02/02	03/02	04/02	05/02
01:30	3	2	3	4	2	4	2	3	01:30
02:00	3	2	3	3	2	2	4	3	02:00
02:30	3	2	4	5	2	2	4	3	02:30
03:00	3	3	3	5	1	2	4	3	03:00
03:30	3	3	3	3	2	2	3	2	03:30
04:00	3	3	3	3	3	2	4	3	04:00
04:30	2	3	3	4	3	2	7	3	04:30
05:00	2	3	3	4	2	2	5	2	05:00
05:30	2	3	3	4	3	2	5	2	05:30
06:00	2	3	3	4	3	2	3	2	06:00
06:30	2	3	3	4	3	2	3	-99	06:30
07:00	2	3	5	4	3	2	3	-99	07:00
07:30	2	3	6	4	-99	4	3	2	07:30
08:00	2	3	5	4	-99	2	3	2	08:00
08:30	2	-99	4	3	3	3	2	2	08:30
09:00	2	-99	3	3	3	4	2	2	09:00
09:30	2	3	3	3	4	2	4	2	09:30
10:00	2	3	3	3	3	2	3	2	10:00
10:30	2	3	3	3	3	3	3	1	10:30
11:00	2	3	3	3	2	2	3	2	11:00
11:30	2	3	3	3	3	2	4	2	11:30
12:00	2	3	3	3	2	2	3	1	12:00
12:30	2	3	3	3	2	2	3	2	12:30
13:00	2	3	3	2	2	2	4	2	13:00
13:30	2	3	3	2	2	3	3	2	13:30
14:00	2	3	3	2	2	2	3	2	14:00
14:30	2	3	3	3	3	2	3	2	14:30
15:00	2	3	3	3	2	2	3	1	15:00
15:30	2	3	3	3	2	2	3	2	15:30
16:00	2	3	3	3	2	3	3	2	16:00
16:30	2	3	3	3	2	3	2	2	16:30
17:00	2	3	3	3	2	3	2	2	17:00
17:30	2	3	3	2	3	3	3	2	17:30
18:00	2	3	3	2	4	3	3	2	18:00
18:30	2	3	3	2	3	2	3	2	18:30
19:00	3	3	3	2	2	2	3	2	19:00
19:30	2	3	3	2	3	2	3	2	19:30
20:00	2	3	3	2	2	2	3	2	20:00
20:30	2	3	3	3	2	2	3	2	20:30
21:00	2	3	3	3	2	2	3	2	21:00
21:30	2	3	3	3	2	2	3	2	21:30
22:00	2	3	4	3	2	2	3	2	22:00
22:30	3	3	4	3	3	2	3	2	22:30
23:00	2	3	5	3	4	3	3	2	23:00
23:30	3	3	6	3	3	2	3	-99	23:30
00:00	2	3	5	3	2	2	4	-99	00:00
00:30	2	3	4	3	4	3	3	-99	00:30
01:00	2	3	4	3	4	3	4	-99	01:00
local time	29/01	30/01	31/01	01/02	02/02	03/02	04/02	05/02