Station M5a, Chuk Lam Ming Tong                  
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
07-Feb-13 23:00 23:15 Fine 58.5 59.7 50.9 No major construction workd on surface Traffic noise at San Wan Drive  N.A 19.1 <5 B&K 2238   S/N : 2385180 B&K 4231  S/N: 3003246
                           
Min. 58.5
Max. 58.5