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
02/12/2014-a 21:20 21:25 Cloudy 66 68 64 - Traffic noise - 16 0.8 RION- NL52 (S/N 00131627) RION - NC73 (S/N 10997142)
02/12/2014-b 21:25 21:30 Cloudy 66 68 64 -
02/12/2014-c 21:30 21:35 Cloudy 67 68 65 -
02-Dec-14 21:20 21:35 Cloudy 66 68 64 - Traffic noise - 16 0.8 RION- NL52 (S/N 00131627) RION - NC73 (S/N 10997142)
16/12/2014-a 19:16 19:21 Fine 65 67 63 - Traffic noise - 16 0.9 RION- NL52 (S/N 00131627) RION - NC73 (S/N 10997142)
16/12/2014-b 19:21 19:26 Fine 65 67 63 -
16/12/2014-c 19:26 19:31 Fine 65 66 63 -
16-Dec-14 19:16 19:31 Fine 65 67 63 - Traffic noise - 16 0.9 RION- NL52 (S/N 00131627) RION - NC73 (S/N 10997142)
30/12/2014-a 22:42 22:47 Fine 65 67 63 - Traffic noise - 15 0.3 RION- NL52 (S/N 00131627) RION - NC73 (S/N 10997142)
30/12/2014-b 22:47 22:52 Fine 66 68 63 -
30/12/2014-c 22:52 22:57 Fine 65 67 63 -
30-Dec-14 22:42 22:57 Fine 66 67 63 - Traffic noise - 15 0.3 RION- NL52 (S/N 00131627) RION - NC73 (S/N 10997142)
Max 67
Min 65
Average 66