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 | ||||||
05-Nov-10 | 17:30 | 18:00 | Drizzle | 57 | 59 | 53 | 57 | 43 |
11-Nov-10 | 16:45 | 17:15 | Sunny | 54 | 56 | 49 | 53.8 Measured <= Baseline | |
18-Nov-10 | 17:20 | 17:50 | Cloudy | 55 | 58 | 49 | 54.6 Measured <= Baseline | |
23-Nov-10 | 17:22 | 17:52 | Fine | 53 | 54 | 51 | 52.9 Measured <= Baseline | |
Min. | 53 | |||||||
Max. | 57 |