Restricted Hours Noise Monitoring Results -- Night time | ||||||||||||||
Station M3, Kwan Yick Building | ||||||||||||||
Date | Start Time | End Time | Weather | Noise level (dB(A)), 15 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 | ||||||||||||
06-Mar-13 | 23:00 | 23:15 | Cloudy | 66 | 68 | 64 | No outdoor construction noise | Mainly traffic noise | - | 19.3 | <5 | B&K 2238 S/N: 2385180 | B&K 4231 S/N: 3003246 | |
Min. | 66 | |||||||||||||
Max. | 66 | |||||||||||||