| 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 | |||||||||||
| 02-Feb-11 | 11:17 | 11:47 | Sunny | 64 | 65 | 63 | crane in operation | other construction site nearby | - | 14.8 | <5 m/s | B&K 2250L | B&K 4231 |
| 08-Feb-11 | 13:45 | 14:15 | Sunny | 70 | 72 | 67 | excavation in process and crane in operation | other construction site nearby | - | 19.6 | <5 m/s | B&K 2250L | B&K 4231 |
| 14-Feb-11 | 11:03 | 11:33 | Cloudy | 72 | 73 | 69 | excavation in process and crane in operation | other construction site nearby | - | 10.6 | <5 m/s | B&K 2250L | B&K 4231 |
| 26-Feb-11 | 15:23 | 15:53 | Sunny | 69 | 71 | 66 | excavation in process and crane in operation | other construction site nearby | - | 18.6 | <5 m/s | B&K 2270 | B&K 4231 |
| Min. | 64 | ||||||||||||
| Max. | 72 | ||||||||||||
| + - Façade measurement | |||||||||||||