| Restricted Hours Noise Monitoring Results[1] |
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| Station NM4 |
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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 |
| 04-Sep-11 |
09:22 |
09:27 |
Sunny |
63 |
64 |
61 |
No outdoor
construction noise |
Mainly
traffic noise |
- |
32 |
0.2 |
RION-
NL31 (S/N 00983400) |
RION - NC73 (S/N
10997142) |
| 09:27 |
09:32 |
Sunny |
64 |
65 |
61 |
- |
| 09:32 |
09:37 |
Sunny |
64 |
65 |
62 |
- |
| 09:22 |
09:37 |
Sunny |
63 |
65 |
61 |
- |
| 15-Sep-11 |
00:40 |
00:45 |
Fine |
64 |
66 |
61 |
No outdoor construction noise |
Mainly traffic noise |
- |
31 |
0.2 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 00:45 |
00:50 |
Fine |
64 |
65 |
61 |
- |
| 00:50 |
00:55 |
Fine |
63 |
66 |
61 |
- |
| 00:40 |
00:55 |
Fine |
64 |
66 |
61 |
- |
| 18-Sep-11 |
11:37 |
11:42 |
Fine |
65 |
66 |
62 |
No outdoor construction noise |
Mainly traffic noise |
- |
29 |
0.3 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 11:42 |
11:47 |
Fine |
64 |
66 |
62 |
- |
| 11:47 |
11:52 |
Fine |
64 |
66 |
62 |
- |
| 11:37 |
11:52 |
Fine |
64 |
66 |
62 |
- |
| 28-Sep-11 |
00:44 |
00:49 |
Fine |
63 |
65 |
61 |
No outdoor
construction noise |
Mainly traffic noise |
- |
29 |
0.5 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 00:49 |
00:54 |
Fine |
62 |
64 |
60 |
- |
| 00:54 |
00:59 |
Fine |
62 |
64 |
60 |
- |
| 00:44 |
00:59 |
Fine |
62 |
64 |
61 |
- |
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00:05 |
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No
outdoor construction noise |
Mainly traffic noise |
- |
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RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 00-Jan-00 |
00:05 |
00:10 |
0 |
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- |
| 00-Jan-00 |
00:10 |
00:15 |
0 |
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- |
| 00-Jan-00 |
00:00 |
00:15 |
0 |
0 |
0 |
0 |
- |
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Min. |
62 |
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Max. |
65 |
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| [1]
The monitoring data on 15 and 28 September morning are for the restricted
hour of previous day (14 and 27 September respectively) |
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