Daytime Noise Monitoring Results -- Noraml weekday          
                         
Station M7, Wah Ming 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
02-Jun-10 14:25 14:55 Cloudy 67 68 61 Pipe piling work Repaving floor
construction at
Wah Cheung House 
N.A 21.7 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 2385180
09-Jun-10 13:00 13:30 Cloudy 64 66 62 N.A N.A N.A 25.6 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 2385180
14-Jun-10 14:10 14:40 Cloudy 68 71 62 Pipe piling work N.A N.A 29.3 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 2385180
22-Jun-10 10:29 10:59 Cloudy 67 68 64 Pipe piling work N.A N.A 29.3 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 2385180
      Min. 64                  
      Max. 68