Restricted Hours Noise Monitoring Results -- Night
time |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Station M3, Kwa
Yick Building |
|
|
|
|
|
|
|
|
|
|
|
Date |
Start Time |
End Time |
Weather |
Noise
level (dB(A)), 15 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 |
14-Feb-12 |
23:08 |
23:23 |
Fine |
62 |
64 |
60 |
No outdoor construction noise |
Mainly traffic noise |
- |
16.0 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
16-Feb-12 |
23:00 |
23:15 |
Fine |
67 |
69 |
65 |
No outdoor construction noise |
Mainly traffic noise |
- |
14.2 |
<5 |
B&K 2238 S/N: 2684502 |
B&K 4231 S/N: 2656516 |
28-Feb-12 |
23:08 |
23:23 |
Cloudy |
65 |
67 |
63 |
No outdoor construction noise |
Mainly traffic noise |
- |
16.0 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
|
|
|
Min. |
62 |
|
|
|
|
|
|
|
|
|
|
|
|
Max. |
67 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
[1] The data
(M3_Night Time) of 14 and 28 Feb were provided by Contract No. DC/2007/23.
Calibration certificates for the noise meter(s) and calibrator(s) used were
included in the corresponding Monthly EM&A Report for this Contract |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|