Daytime Noise Monitoring Results -- Normal weekday
Station M5, Chuk Lam Ming Tong                  
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
10-Sep-10 13:33 14:03 Sunny 66 69 62 Loading activities Road traffic noise N.A 28.1 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 2385180
16-Sep-10 13:55 14:25 Sunny 64 67 61 Operation of mobile crane Road traffic noise N.A 31.3 <5 B&K 2238   S/N : 2684502 B&K 4231  S/N: 2385180
20-Sep-10 10:15 10:45 Cloudy 66 69 62 Loading activities and welding Road traffic noise N.A 28.3 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 2385180
28-Sep-10 13:46 14:16 Sunny 65 67 61 Loading activities  Road traffic noise N.A 28.6 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 2656516
      Min. 64                
      Max. 66