Restricted Hours Noise Monitoring Results -- Daytime on Public Holiday        
                         
Station M3, Kwan Yick building                  
Date Start Time End Time  Weather Noise level (dB(A)), 5 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
11-Dec-11 17:11 17:26 Sunny 67 68 65 No outdoor construction noise Mainly traffic noise - 16.0 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
25-Dec-11 16:20 16:35 Fine 66 67 64 No outdoor construction noise Mainly traffic noise - 20.0 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
      Min. 66                
      Max. 67                
Restricted Hours Noise Monitoring Results -- Evening time           
Station M3, Kwan Yick building                  
Date Start Time End Time  Weather Noise level (dB(A)), 5 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
29-Dec-11 22:45 23:00 Fine 67 68 64 Rock out and loading Road traffic noise from Western Harbour Crossing, engine of turbojet,  planes and helicopter overhead. N.A 22.7 <5 B&K 2238   S/N : 2684502 B&K 4231  S/N: 2385180
29-Nov-11 19:00 19:15 Fine 69 70 67 Rock out and loading Road traffic noise from Western Harbour Crossing, engine of turbojet,  planes and helicopter overhead. N.A 22.7 <5 B&K 2238   S/N : 2684502 B&K 4231  S/N: 2385180
      Min. 67                
      Max. 69