Daytime Noise Monitoring Results                    
Station NM5                        
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
                Traffic Noise -     RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
07-Aug-15 15:50 16:20 Sunny 59 60 56 Welding machine Traffic Noise - 34 0.3 RION- NL31 (S/N 00603867) RION-NL73  (S/N 10997142)
13-Aug-15 16:10 16:40 Cloudy 60 62 59 Welding machine, concrete lorry mixer Traffic Noise - 30 0.3 RION- NL31 (S/N 00603867) RION-NL73  (S/N 10997142)
19-Aug-15 16:00 16:30 Sunny 58 59 54 Welding machine, concrete lorry mixer Traffic Noise - 32 0.3 RION- NL31 (S/N 00603867) RION-NL73  (S/N 10997142)
25-Aug-15 15:17 15:47 Sunny 60 62 58 Welding machine, concrete lorry mixer Traffic Noise - 33 0.3 RION- NL31 (S/N 00603867) RION-NL73  (S/N 10997142)
31-Aug-15 15:44 16:14 Sunny 65 66 61 Welding machine, concrete lorry mixer, dump truck Traffic noise - 31 0.3 RION-NL31 (S/N 00603867) RION-NL73  (S/N 10997142)
                        RION-NL31 (S/N 00603867)  
                        RION-NL31 (S/N 00603867)  
    Min. 58                  
    Max. 65                  
Average 60