Table 3.7: Summary data for NO2 monitoring in Nelson
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| Hospital |
Fire station |
Victory School |
Hospital |
Fire station |
Victory School |
|||
|---|---|---|---|---|---|---|---|---|
|
One-hour average |
2001 |
2001 |
2002 |
24-hour average |
2001 |
2001 |
2002 |
|
|
% valid data |
40% |
32% |
26% |
% valid data |
40% |
42% |
27% |
|
|
Hours > 200 gm-3 |
0 |
0 |
0 |
No. > 100 gm-3 |
0 |
0 |
0 |
|
|
99.9 %ile gm-3 |
53 |
127 |
37 |
99.9 %ile gm-3 |
29 |
87 |
15 |
|
|
Maximum gm-3 |
63 |
148 |
41 |
Maximum gm-3 |
31 |
117 |
15 |
