| 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 | |||||||||||
| 03-Jan-12 | 13:30 | 14:00 | Fine | 68 | 69 | 66 | excavation in process; crane in operation | other construction site nearby; road traffic noise | - | 17 | <5 m/s | B&K 2238 | Rion NC-73 |
| 09-Jan-12 | 13:45 | 14:15 | Sunny | 68 | 70 | 66 | excavation in process; crane in operation | other construction site nearby; road traffic noise | - | 15.8 | <5 m/s | Rion NL-31 | Rion NC-73 |
| 20-Jan-12 | 15:10 | 15:40 | Fine | 65 | 67 | 63 | excavation in process; crane in operation | other construction site nearby; road traffic noise | - | 17.4 | <5 m/s | Rion NL-31 | Rion NC-73 |
| 26-Jan-12 | 14:32 | 15:02 | Cloudy | 67 | 68 | 66 | excavation in process; crane in operation | other construction site nearby; road traffic noise | - | 11.2 | <5 m/s | B&K 2238 | Rion NC-73 |
| Min. | 65 | ||||||||||||
| Max. | 68 | ||||||||||||
| + - Façade measurement | |||||||||||||