Daytime Noise Monitoring Results -- Normal weekday            
                         
Station M3, Kwan Yick building(*)                  
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
03-May-12 14:50 15:20 Fine 67 69 66 - Traffic Noise - 29 0.3 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
09-May-12 10:22 10:52 Sunny 66 68 65 No outdoor construction Traffic Noise - 29 0.3 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
15-May-12 14:40 15:10 Sunny 67 68 66 No outdoor construction Traffic Noise - 28 0.2 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
21-May-12 10:22 10:52 Sunny 67 68 65 No outdoor construction Traffic Noise - 26 0.3 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
      Min. 66                
  Max. 67                  
               
Remark: (*): The data were provided by Contract No. DC/2007/23. Calibration certificates for the noise meter(s) and calibrator(s) used were included in the corresponding Monthly EM&A Report for this Contract