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