Year 2004 NO2 Diffusion Tubes Results







PPB
2004








Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
IW1
6.48
8.04
6.81
7.42
6.71
3.82
3.84
3.79
0
6.00
7.74
9.51
IW2
7.09
0
8.67
8.85
7.52
4.45
4.80
0
0
5.62
8.55
0
IW3
12.95
15.46
12.77
13.16
10.31
9.61
12.95
10.14
0
12.80
0
15.30
IW4
20.04
21.02
19.99
21.53
23.21
15.41
20.39
0.15
0
20.02
22.40
22.41
IW5
12.03
14.22
10.07
10.53
12.21
10.97
10.55
9.23
0
10.47
12.45
11.90
IW6
8.02
12.99
9.66
0
7.88
5.29
5.28
4.15
0
6.36
9.99
0
IW7
6.48
8.97
7.04
6.94
6.04
4.27
3.84
3.76
0
4.51
6.45
7.59
IW8
17.27
25.36
18.59
17.70
25.23
20.69
20.87
20.82
0
0
19.76
0
IW9
8.94
13.30
10.23
11.49
11.65
7.84
8.64
8.84
0
7.85
11.88
10.46



Page last updated on: 25/02/2005