| Restricted Hours Noise Monitoring Results
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| Station NM1 |
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| Date |
Start
Time |
End Time |
Weather |
Noise
level (dB(A)), 5 min |
Major Construction
Noise Source(s) Observed |
Other Noise
Source(s) Observed |
Remarks |
Temp. (°C) |
Wind Speed (m/s) |
Noise Meter Model /
ID |
Calibrator Model /
ID |
| Leq |
L10 |
L90 |
| 05-Jan-16 |
20:15 |
20:20 |
Cloudy |
67 |
68 |
64 |
- |
Traffic
noise |
- |
21 |
0.2 |
SVAN957
(N.08.12) |
SV30A
(N.09.03) |
| 05-Jan-16 |
20:20 |
20:25 |
Cloudy |
67 |
68 |
64 |
- |
| 05-Jan-16 |
20:25 |
20:30 |
Cloudy |
67 |
68 |
65 |
- |
| 05-Jan-16 |
20:15 |
20:30 |
Cloudy |
67 |
- |
- |
- |
| 10-Jan-16 |
09:10 |
09:15 |
Cloudy |
69 |
71 |
66 |
- |
Traffic
noise |
- |
20 |
0.5 |
SVAN957
(N.08.12) |
SV30A
(N.09.05) |
| 10-Jan-16 |
09:15 |
09:20 |
Cloudy |
70 |
72 |
66 |
- |
| 10-Jan-16 |
09:20 |
09:25 |
Cloudy |
69 |
72 |
66 |
- |
| 10-Jan-16 |
09:10 |
09:25 |
Cloudy |
69 |
- |
- |
- |
| 21-Jan-16 |
19:00 |
19:05 |
Cloudy |
68 |
68 |
65 |
- |
Traffic
noise |
- |
16 |
0.3 |
SVAN957
(N.08.10) |
SV30A
(N.09.02) |
| 21-Jan-16 |
19:05 |
19:10 |
Cloudy |
67 |
68 |
65 |
- |
| 21-Jan-16 |
19:10 |
19:15 |
Cloudy |
67 |
68 |
65 |
- |
| 21-Jan-16 |
19:00 |
19:15 |
Cloudy |
67 |
- |
- |
- |
| 24-Jan-16 |
11:00 |
11:05 |
Cloudy |
70 |
72 |
66 |
- |
Traffic
noise |
- |
14 |
0.2 |
SVAN957
(N.08.08) |
B&K4231
(N.02.03) |
| 24-Jan-16 |
11:05 |
11:10 |
Cloudy |
70 |
72 |
67 |
- |
| 24-Jan-16 |
11:10 |
11:15 |
Cloudy |
70 |
72 |
66 |
- |
| 24-Jan-16 |
11:00 |
11:15 |
Cloudy |
70 |
- |
- |
- |
| 30-Aug-15 |
|
00:05 |
Fine |
67 |
69 |
66 |
Noise from nearby playground |
Traffic
Noise |
- |
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Casella
CEL-633A (S/N 3521757) |
Casella
CEL-120/1 (S/N 3421612) |
| 30-Aug-15 |
00:05 |
00:10 |
Fine |
68 |
70 |
65 |
- |
| 30-Aug-15 |
00:10 |
00:15 |
Fine |
68 |
70 |
65 |
- |
| 30-Aug-15 |
00:00 |
00:15 |
Fine |
68 |
70 |
65 |
- |
| 30-Jun-15 |
|
00:05 |
Fine |
69 |
72 |
67 |
Noise from nearby playground |
Traffic
Noise |
- |
31 |
0.3 |
Casella
CEL-633A (S/N 3521757) |
Casella
CEL-120/1 (S/N 3421612) |
| 30-Jun-15 |
|
00:05 |
Fine |
69 |
71 |
67 |
- |
| 30-Jun-15 |
|
00:05 |
Fine |
69 |
71 |
67 |
- |
| 30-Jun-15 |
|
00:15 |
Fine |
69 |
72 |
67 |
- |
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Min. |
67 |
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Max. |
70 |
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Average |
68 |
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| [1] No class was
held at the school during all the measurement period. |
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