Day time Noise Monitoring Results | |||||||
(0700-1900 hrs on Normal Weekdays) | |||||||
Location
M7a (Wah Fu PTW) The rooftop of Wah Ming House |
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Date | Time | Weather | Unit: dB (A) (30-min) | ||||
Measured Noise Level | Baseline Level | Construction Noise Level | |||||
L eq | L10 | L 90 | L eq | L eq | |||
4-Sep-14 | 09:14 | Sunny | 52 | 54 | 50 | 59 | 52 Measured ≦ Baseline |
10-Sep-14 | 13:00 | Sunny | 53 | 56 | 51 | 53 Measured ≦ Baseline | |
16-Sep-14 | 13:00 | Cloudy | 63 | 66 | 58 | 61 | |
22-Sep-14 | 13:50 | Cloudy | 71 | 75 | 60 | 70 | |
30-Sep-14 | 13:20 | Cloudy | 61 | 62 | 60 | 55 | |
Max | 71 | ||||||
Min | 52 |