Restricted Hours Noise Monitoring Results (Evening Time)              
                           
Station NM6 Customs' Marine Base (Block H of Government Dockyard) Rooftop            
Date Start Time End Time  Weather Noise level (dB(A)), 5 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 19:36 19:41 Fine 66 67 65 excavation in process traffic noise from nearby pier; other construction site nearby - 20.9 <5 m/s B&K 2270 B&K 4231
19:41 19:46 66 66 65
19:46 19:51 66 66 65
07-Mar-12 19:12 19:17 Fine 66 67 65 excavation in process traffic noise from nearby pier; other construction site nearby - 18.7 <5 m/s B&K 2238 B&K 4231
19:17 19:22 66 67 65
19:22 19:27 66 67 65
13-Mar-12 19:00 19:05 Fine 66 67 65 excavation in process traffic noise from nearby pier; other construction site nearby - 14.2 <5 m/s B&K 2238 B&K 4231
19:05 19:10 66 66 65
19:10 19:15 66 67 65
19-Mar-12 19:00 19:05 Fine 66 66 65 excavation in process traffic noise from nearby pier; other construction site nearby - 20.8 <5 m/s B&K 2238 B&K 4231
19:05 19:10 65 66 65
19:10 19:15 65 66 65
31-Mar-12 19:00 19:05 Fine 66 66 65 excavation in process traffic noise from nearby pier; other construction site nearby - 22.3 <5 m/s B&K 2270 B&K 4231
19:05 19:10 65 66 65
19:10 19:15 66 66 65
      Min. 65                  
      Max. 66                  
                           
 + - Façade measurement