Daytime Noise Monitoring Results          
                 
Station M9, Ap Lei Chau PTW            
Date Start Time End Time Weather Noise level (dB(A)), 30 min Baseline Level, Leq Construction Noise Level, Leq
Leq L10 L90
03-Apr-12 15:50 16:20 Cloudy 59 62 57 57 55
12-Apr-12 11:23 11:53 Fine 57 60 53 50
24-Apr-12 14:25 14:55 Cloudy 61 64 54 60
26-Apr-12 17:14 17:44 Cloudy 55 57 48 54.8 Measured <= Baseline 
Min. 55
Max. 61