Restricted Hours Noise Monitoring Results [1] |
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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 |
07-Nov-10 |
13:05 |
13:10 |
Sunny |
68 |
69 |
66 |
Noise
from nearby football court. |
Traffic
Noise |
- |
23 |
0.3 |
RION-
NL31 (S/N 00983400) |
RION - NC73 (S/N
10997142) |
13:10 |
13:15 |
Sunny |
71 |
72 |
69 |
- |
13:15 |
13:20 |
Sunny |
64 |
65 |
63 |
- |
13:05 |
13:20 |
Sunny |
68 |
70 |
67 |
Average results during 15 min monitoring |
14-Nov-10 |
14:40 |
14:45 |
Sunny |
67 |
69 |
63 |
Noise from nearby recycling. |
Traffic Noise |
- |
23 |
0.3 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
14:45 |
14:50 |
Sunny |
66 |
69 |
62 |
- |
14:50 |
14:55 |
Sunny |
66 |
68 |
62 |
- |
14:40 |
14:55 |
Sunny |
66 |
68 |
62 |
Average results during 15 min monitoring |
21-Nov-10 |
10:50 |
10:55 |
Sunny |
68 |
71 |
63 |
No outdoor construction activity |
Traffic Noise |
- |
22 |
0.2 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
10:55 |
11:00 |
Sunny |
68 |
70 |
64 |
- |
11:00 |
11:05 |
Sunny |
68 |
70 |
62 |
- |
10:50 |
11:05 |
Sunny |
68 |
70 |
63 |
Average results during 15 min monitoring |
28-Nov-10 |
17:05 |
17:10 |
Sunny |
67 |
68 |
62 |
No outdoor
construction activity |
Traffic Noise |
- |
27 |
0.2 |
RION- NL31 (S/N 00410224) |
RION - NC73 (S/N 10997142) |
17:10 |
17:15 |
Sunny |
67 |
69 |
61 |
- |
17:15 |
17:20 |
Sunny |
68 |
70 |
61 |
- |
17:05 |
17:20 |
Sunny |
67 |
69 |
62 |
Average results during 15 min monitoring |
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Min. |
64 |
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Max. |
71 |
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[1]
No class was held at the school during the measurement period on 7, 14, 21,
and 28 November 2010. |
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