Night 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
27/03/2014-a 23:00 23:05 Fine 67 69 65 No outdoor construction noise Mainly traffic noise - 23.5 <5 B&K 2238    S/N : 2800932 B&K 4231  S/N: 3003246
27/03/2014-b 23:05 23:10 Fine 67 68 65
27/03/2014-c 23:10 23:15 Fine 66 68 65
27-Mar-14 23:00 23:15 Fine 67 68 65 No outdoor construction noise Mainly traffic noise - 23.5 <5 B&K 2238    S/N : 2800932 B&K 4231  S/N: 3003246
Maximum 67
Minimum 66