| Daytime Noise Monitoring Results |
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| Station NM1 |
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| Date |
Start Time |
End Time |
Weather |
Noise level (dB(A)), 30 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 |
| 06-Jul-12 |
10:21 |
10:51 |
Sunny |
64.5 |
66.5 |
61.6 |
Noise from nearby playground |
Mainly
Traffic noise |
- |
30 |
0.2 |
RION- NL31
(S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 12-Jul-12 |
10:00 |
10:30 |
Sunny |
65.1 |
67.3 |
61.8 |
- |
Mainly Traffic noise |
- |
30 |
1.2 |
RION- NL52 (S/N 00710259) |
RION - NC73 (S/N 10997142) |
| 18-Jul-12 |
11:20 |
11:50 |
Fine |
68.1 |
70.1 |
64.8 |
Noise from maintenance work of the School |
Mainly Traffic noise |
- |
30 |
0.3 |
RION- NL52 (S/N 00710259) |
RION - NC73
(S/N 10997142) |
| 24-Jul-12 |
15:20 |
15:50 |
Cloudy |
66.7 |
68.3 |
63.5 |
Noise from maintenance work of the School |
Mainly Traffic noise |
- |
27 |
1.5 |
RION- NL52 (S/N 00710259) |
RION - NC73
(S/N 10997142) |
| 30-Jul-12 |
09:30 |
10:00 |
Sunny |
65.5 |
67.9 |
62.3 |
- |
Mainly Traffic noise |
- |
27 |
0.2 |
RION- NL52 (S/N 00710259) |
RION - NC73 (S/N 10997142) |
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Min. |
64.5 |
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Max. |
68.1 |
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