Table 2.2: Summary data for CO monitoring in Wellington
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| Civic Centre 1998 |
Huia Pool 1998 |
Huia Pool 1999 |
Vivian Street 1998 |
Maby Road 1997 |
Maby Road 1998 |
San Marino 2002 |
Upper Hutt 2000 |
Upper Hutt 2001 |
Upper Hutt 2002 |
|||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
One-hour average CO concentrations |
||||||||||||
|
% valid data |
16% |
59% |
39% |
62% |
15% |
9% |
62% |
42% |
80% |
2% |
||
|
% data > 30 mgm-3 |
0% |
0% |
0% |
0% |
0% |
0% |
0% |
0% |
0% |
0% |
||
|
99.9 %ile mgm-3 |
26 |
25 |
12 |
9 |
3 |
7 |
1 |
2 |
2 |
0 |
||
|
Maximum mgm-3 |
26 |
27 |
12 |
10 |
3 |
7 |
1 |
2 |
2 |
0 |
||
|
Eight-hour average CO concentrations |
||||||||||||
|
% valid data |
16% |
59% |
39% |
62% |
15% |
9% |
61% |
40% |
78% |
2% |
||
|
% data > 10 mgm-3 |
21% |
4% |
1% |
0% |
0% |
0% |
0% |
0% |
0% |
0% |
||
|
Days > guideline |
21 |
15 |
4 |
|||||||||
|
99.9 %ile mgm-3 |
25 |
25 |
11 |
9 |
3 |
6 |
1 |
2 |
2 |
0 |
||
|
Maximum mgm-3 |
25 |
26 |
11 |
9 |
3 |
6 |
1 |
2 |
2 |
0 |
||
| Masterton 1999 |
Masterton 2000 |
Birch Lane 2001 |
Birch Lane 2002 |
|||||||||
|
% valid data |
27% |
23% |
32% |
30% |
||||||||
|
% data > 30 mgm-3 |
0% |
0% |
0% |
0% |
||||||||
|
99.9 %ile mgm-3 |
2 |
1 |
2 |
1 |
||||||||
|
Maximum mgm-3 |
2 |
1 |
2 |
1 |
||||||||
|
Eight-hour average CO concentrations |
||||||||||||
|
% valid data |
26% |
22% |
31% |
30% |
||||||||
|
Hours > 10 mgm-3 |
0% |
0% |
0% |
0% |
||||||||
|
99.9 %ile mgm-3 |
2 |
1 |
2 |
1 |
||||||||
|
Maximum mgm-3 |
2 |
1 |
2 |
1 |
||||||||
