| Evening time Noise Monitoring Results | |||||||||||||
| Station M3, Kwa Yick Building | |||||||||||||
| Date | Start Time | End Time | Weather | Noise level (dB(A)) | 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 | |||||||||||
| 23/01/2014-a | 22:45 | 22:50 | Fine | 68 | 69 | 66 | - | Traffic Noise | - | 13 | <5 | B&K 2238 S/N : 2800932 | B&K 4231 S/N: 3003246 |
| 23/01/2014-b | 22:50 | 22:55 | Fine | 68 | 70 | 65 | - | ||||||
| 23/01/2014-c | 22:55 | 23:00 | Fine | 67 | 69 | 65 | - | ||||||
| 23-Jan-14 | 22:45 | 23:00 | Fine | 68 | 69 | 65 | - | - | 13 | <5 | B&K 2238 S/N : 2800932 | B&K 4231 S/N: 3003246 | |
| Min | 67 | ||||||||||||
| Max | 68 | ||||||||||||
| Average | 68 | ||||||||||||