Daytime Noise Monitoring Results -- Noraml weekday | |||||||||||||
Station M7, Wah Ming 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 | |||||||||||
02-Jun-10 | 14:25 | 14:55 | Cloudy | 67 | 68 | 61 | Pipe piling work | Repaving
floor construction at Wah Cheung House |
N.A | 21.7 | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 |
09-Jun-10 | 13:00 | 13:30 | Cloudy | 64 | 66 | 62 | N.A | N.A | N.A | 25.6 | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 |
14-Jun-10 | 14:10 | 14:40 | Cloudy | 68 | 71 | 62 | Pipe piling work | N.A | N.A | 29.3 | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 |
22-Jun-10 | 10:29 | 10:59 | Cloudy | 67 | 68 | 64 | Pipe piling work | N.A | N.A | 29.3 | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 |
Min. | 64 | ||||||||||||
Max. | 68 |