| 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-Mar-12 | 09:00 | 09:30 | Fine | 67 | 69 | 66 | excavation in process; crane in operation | other construction site nearby; road traffic noise | - | 20.9 | <5 m/s | B&K 2238 | Rion NC-73 |
| 07-Mar-12 | 11:30 | 12:00 | Cloudy | 68 | 71 | 66 | excavation in process; crane in operation | other construction site nearby; road traffic noise | - | 18.7 | <5 m/s | B&K 2238 | Rion NC-73 |
| 13-Mar-12 | 11:02 | 11:32 | Fine | 73 | 75 | 71 | excavation in process; crane in operation | other construction site nearby; road traffic noise | - | 14.2 | <5 m/s | B&K 2238 | Rion NC-73 |
| 19-Mar-12 | 11:15 | 11:45 | Fine | 72 | 76 | 67 | excavation in process; crane in operation | other construction site nearby; road traffic noise | - | 20.8 | <5 m/s | Rion NL-31 | Rion NC-73 |
| 31-Mar-12 | 14:05 | 14:35 | Sunny | 68 | 70 | 66 | excavation in process; crane in operation | other construction site nearby; road traffic noise | - | 22.3 | <5 m/s | B&K 2238 | Rion NC-73 |
| Min. | 67 | ||||||||||||
| Max. | 73 | ||||||||||||
| + - Façade measurement | |||||||||||||