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)
02-Apr-14 11:10 11:40 Cloudy 60 63 57 Drill rig, Welding machine, excavator, dump truck Traffic Noise - 21 0.3 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
08-Apr-14 15:40 16:10 Cloudy 60 62 57 Drill rig, Welding machine Traffic Noise - 22 0.3 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
14-Apr-14 15:50 16:20 Cloudy 63 66 58 Drill rig, Welding Machine Traffic Noise - 25 0.3 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
23-Apr-14 16:25 16:55 Cloudy 60 63 58 Drill rig, excavator Traffic Noise - 25 0.3 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
29-Apr-14 16:17 16:47 Cloudy 62 64 58 Drill rig, Welding machine Traffic Noise - 25 0.3 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
30-Apr-13 11:18 11:48 Sunny   64 59 Drill rig, Welding machine, excavator Traffic noise - #REF! 0.7 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
                           
                           
    Min. 60                  
    Max. 63