Daytime Noise Monitoring Results -- Normal weekday          
Station M8, Wah Lai 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
10-Oct-13 10:14 10:44 Sunny 65 66 63 Tunnel works Road Traffic noise from Shek Pai Wan Road  N.A 27.0 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 3004068
16-Oct-13 10:17 10:47 Sunny 67 68 65 Tunnel works Road Traffic noise from Shek Pai Wan Road  N.A 25.8 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 3004068
22-Oct-13 15:29 15:59 Sunny 66 67 64 Tunnel works Road Traffic noise from Shek Pai Wan Road  N.A 25.1 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 3004068
28-Oct-13 09:46 10:16 Cloudy 68 69 66 Tunnel works Road Traffic noise from Shek Pai Wan Road  N.A 22.8 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 3004068
Min. 65
Max. 68