Evening time Noise Monitoring Results
Station M3, Kwa Yick Building
Date Start Time End Time  Weather Noise level (dB(A)) 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
16/07/2014-a 22:45 22:50 Fine 67 69 65 - Traffic noise - 30 <5 B&K 2238       S/N : 2808432 B&K 4231  S/N: 3003246
16/07/2014-b 22:50 22:55 Fine 67 68 65 -
16/07/2014-c 22:55 23:00 Fine 63 67 57 -
16-Jul-14 22:45 23:00 Fine 66 68 63 - Traffic noise - 30 <5 B&K 2238       S/N : 2808432 B&K 4231  S/N: 3003246
Max. 67
Min. 63
Average 66