| 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 |
| Corrected Leq (Baseline = 66.5 dB(A)) |
Leq |
L10 |
L90 |
| 09-Dec-15 |
08:00 |
08:05 |
Cloudy |
68 |
70 |
73 |
64 |
N.A. |
Traffic
Noise |
- |
16 |
0.2 |
SVAN957 (N.08.08) |
B&K4231 (N.02.03) |
| 09-Dec-15 |
08:05 |
08:10 |
Cloudy |
68 |
71 |
73 |
65 |
- |
| 09-Dec-15 |
08:10 |
08:15 |
Cloudy |
69 |
71 |
73 |
65 |
- |
| 09-Dec-15 |
08:05 |
08:20 |
Cloudy |
68 |
71 |
-- |
-- |
- |
| 13-Dec-15 |
09:45 |
09:50 |
Sunny |
65 |
69 |
72 |
66 |
N.A. |
Traffic
Noise |
- |
20 |
0.2 |
SVAN957 (N.08.08) |
B&K4231 (N.02.03) |
| 13-Dec-15 |
09:50 |
09:55 |
Sunny |
65 |
69 |
73 |
67 |
- |
| 13-Dec-15 |
09:55 |
10:00 |
Sunny |
66 |
69 |
74 |
67 |
- |
| 13-Dec-15 |
09:45 |
10:00 |
Sunny |
65 |
69 |
-- |
-- |
- |
| 21-Dec-15 |
19:15 |
19:20 |
Fine |
< baseline noise level |
60 |
62 |
56 |
N.A. |
Traffic
Noise |
- |
21 |
0.5 |
SVAN957 (N.08.08) |
B&K4231 (N.02.03) |
| 21-Dec-15 |
19:20 |
19:25 |
Fine |
< baseline noise level |
60 |
62 |
57 |
- |
| 21-Dec-15 |
19:25 |
19:30 |
Fine |
< baseline noise level |
61 |
61 |
56 |
- |
| 21-Dec-15 |
19:15 |
19:30 |
Fine |
< baseline noise level |
60 |
-- |
-- |
- |
| 27-Dec-15 |
10:00 |
10:05 |
Cloudy |
62 |
68 |
71 |
63 |
N.A. |
Traffic
Noise |
- |
18 |
0.2 |
SVAN957 (N.08.08) |
B&K4231 (N.02.03) |
| 27-Dec-15 |
10:05 |
10:10 |
Cloudy |
63 |
68 |
71 |
63 |
- |
| 27-Dec-15 |
10:10 |
10:15 |
Cloudy |
63 |
68 |
71 |
62 |
- |
| 27-Dec-15 |
10:00 |
10:15 |
Cloudy |
63 |
68 |
-- |
-- |
- |
| 29-Nov-15 |
09:00 |
09:05 |
Sunny |
|
69 |
72 |
65 |
N.A. |
Traffic
Noise |
- |
20 |
0.2 |
SVAN957 (N.08.12) |
SV30A (N.09.05) |
| 29-Nov-15 |
09:05 |
09:10 |
Sunny |
|
69 |
71 |
65 |
- |
| 29-Nov-15 |
09:10 |
09:15 |
Sunny |
|
69 |
71 |
68 |
- |
| 29-Nov-15 |
09:00 |
09:15 |
Sunny |
|
69 |
-- |
-- |
- |
| 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) |
Y |
| 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. |
62 |
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Max. |
69 |
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Average |
64 |
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| [1] No class
was held at the school during all the measurement period. |
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