| Daytime Noise Monitoring Results -- Normal weekday | |||||||||||||
| Station M3, Kwan Yick building(*) | |||||||||||||
| 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 | |||||||||||
| 07-Dec-12 | 10:22 | 10:52 | Fine | 67.4 | 68.9 | 66.2 | - | Traffic Noise | - | 20 | 0.5 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 13-Dec-12 | 14:22 | 14:52 | Sunny | 67.0 | 68.3 | 65.6 | - | Traffic Noise | - | 20 | 0.5 | RION- NL31 (S/N 00603868) | RION - NC73 (S/N 10997143) |
| 19-Dec-12 | 10:24 | 10:54 | Cloudy | 66.9 | 68.2 | 65.5 | - | Traffic Noise | - | 19 | 0.5 | RION- NL31 (S/N 00603868) | RION - NC73 (S/N 10997143) |
| 24-Dec-12 | 16:22 | 16:52 | Sunny | 67.2 | 68.7 | 65.9 | - | Traffic Noise | - | 19 | 0.5 | RION- NL31 (S/N 00603869) | RION - NC73 (S/N 10997144) |
| Min. | 66.9 | ||||||||||||
| Max. | 67.4 | ||||||||||||
| Remark: (*): The data were provided by Contract No. DC/2007/23. Calibration certificates for the noise meter(s) | |||||||||||||
| and calibrator(s) used were included in the corresponding Monthly EM&A Report for this Contract | |||||||||||||