| Daytime Noise Monitoring Results | ||||||||||||||
| Station NM6 Customs' Marine Base (Block H of Government Dockyard) Rooftop | ||||||||||||||
| Date | Start Time | End Time | Weather | Noise level (dB(A)), 30 min | Major Construction Noise Source(s) Observed | Other Noise Source(s) Observed | Remarks | Mean Temp. (°C) | Mean Wind Speed (m/s) | Noise Meter Model / ID | Calibrator Model / ID | |||
| Leq | L10 | L90 | ||||||||||||
| 04-Jan-10 | 16:23 | 16:53 | Sunny | 75 | 75 | 74 | construction works in process | other construction site nearby | - | 18.3 | <5 m/s | B&K 2250L | B&K 4231 | |
| 13-Jan-10 | 16:37 | 17:07 | Sunny | 75 | 76 | 72 | construction works in process | other construction site nearby | - | 13.3 | <5 m/s | B&K 2238 | B&K 4231 | |
| 19-Jan-10 | 16:31 | 17:01 | Fine | 73 | 74 | 72 | construction works in process | other construction site nearby | - | 18.7 | <5 m/s | B&K 2250L | B&K 4231 | |
| 25-Jan-10 | 14:06 | 14:36 | Fine | 71 | 72 | 70 | construction works in process | other construction site nearby | - | 17.8 | <5 m/s | B&K 2238 | B&K 4231 | |
| Min. | 71 | |||||||||||||
| Max. | 75 | |||||||||||||