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
06-Aug-12 09:42 10:12 Sunny and Haze 66 67 65 Rock out Road Traffic noise from Shek Pai Wan Road  N.A 33 <5 B&K 2238   S/N : 2385180 B&K 4231  S/N: 2656516
16-Aug-12 13:00 13:30 Sunny  65 67 63 Works in tunnel Road Traffic noise from Shek Pai Wan Road  N.A 29 <5 B&K 2238   S/N : 2385180 B&K 4231  S/N: 2656516
22-Aug-12 13:01 13:31 Sunny  68 70 64 Rock Out Road Traffic noise from Shek Pai Wan Road  N.A 28 <5 B&K 2238   S/N : 2385180 B&K 4231  S/N: 3003246
28-Aug-12 09:40 10:10 Sunny  66 67 64 Rock Drill in tunnel Road Traffic noise from Shek Pai Wan Road  N.A 31 <5 B&K 2238   S/N : 2385180 B&K 4231  S/N: 3003246
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
      Min. 65                
      Max. 68