Daytime Noise Monitoring Results - Normal weekday
Station M8, Wah Lai House
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
04-Oct-11 09:45 10:15 Cloudy 67 68 63 No major construction works Road Traffic noise from Shek Pai Wan Road  N.A 23.8 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 2385180
10-Oct-11 11:06 11:36 Cloudy 70 73 61 No major construction works Road Traffic noise from Shek Pai Wan Road  N.A 26.4 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 2385180
20-Oct-11 10:07 10:37 Foggy 66 67 64 Preparing for blasting Road Traffic noise from Shek Pai Wan Road  N.A 24.0 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 2385180
26-Oct-11 13:49 14:19 Foggy 66 67 64 Operation of excavator and mud out Road Traffic noise from Shek Pai Wan Road  N.A 23.3 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 2385180
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
Min. 66
Max. 70