Daytime Noise Monitoring Results -- Normal weekday
Station M7a, 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
03-Jan-11 15:32 16:02 Fine 60 63 57 Maintenance work at the roof of Wah Ming House N.A N.A 14.0 <5 B&K 2238   S/N : 2684502 B&K 4231  S/N: 2656516
11-Jan-11 13:00 13:30 Fine 61 63 58 No works in progress N.A N.A 11.2 <5 ONO SOKKI  LA-5110  S/N: 72700154 ONO SOKKI  SC-2110  S/N: 00461
18-Jan-11 09:25 09:55 Fine 66 67 63 No works in progress N.A N.A 14.3 <5 ONO SOKKI  LA-5110  S/N: 72700154 ONO SOKKI  SC-2110  S/N: 00461
24-Jan-11 15:51 16:21 Fine 61 63 57 No major construction works N.A N.A 14.1 <5 B&K 2238   S/N : 2684502 B&K 4231  S/N: 2656516
      Min. 60                
      Max. 66