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
04-Jan-13 10:22 10:52 Cloudy 67.5 69.2 66.2 - Traffic Noise - 12 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
10-Jan-13 14:15 14:45 Fine 67.0 68.4 65.8 - Traffic Noise - 14 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
16-Jan-13 09:10 09:40 Sunny 66.9 68.6 65.6 - Traffic Noise - 18 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
22-Jan-13 10:22 10:52 Sunny 67.0 68.6 65.7 - Traffic Noise - 24 0.3 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997144)
28-Jan-13 14:20 14:50 Sunny 67.3 68.9 66.1 Excavation Work Traffic Noise - 16 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997144)
                           
                  -        
    Min. 66.9                  
    Max. 67.5