Daytime Noise Monitoring Results                    
         
Station NM4                        
Date Start Time End Time  Weather Noise level (dB(A)), 30 min Major Construction Noise Source(s) Observed Other Noise Source(s) Observed Remarks Temp. (°C) Wind Speed (m/s) Noise Meter Model / ID Calibrator Model / ID
Leq L10 L90
08-Feb-13 10:22 10:52 Cloudy 67 69 66 Excavation Traffic noise - 21 0.3 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
14-Feb-13 14:15 14:45 Fine 66 68 65 - Traffic Noise - 17 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
20-Feb-13 13:12 13:42 Cloudy 67 69 66 Excavation Traffic Noise - 22 1.2 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
26-Feb-13 09:25 09:55 Cloudy 68 69 66 - Traffic Noise - 21 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
28-Jan-13 14:20 14:50 Sunny 67 69 66 Excavation Work Traffic Noise - #REF! 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997144)
                           
                  -        
    Min. 66                  
    Max. 68