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 | |||
5-May-15 | 09:46 | Sunny | 54 | 56 | 50 | 59 | 54 Measured ≦ Baseline |
11-May-15 | 13:00 | Cloudy | 69 | 71 | 66 | 68 | |
21-May-15 | 11:00 | Cloudy | 63 | 65 | 60 | 61 | |
27-May-15 | 10:32 | Cloudy | 61 | 63 | 54 | 56 | |
Max | 69 | ||||||
Min | 54 | ||||||
Average | 62 |