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)
09-May-14 13:40 14:10 Cloudy 62 64 59 Concrete lorry mixer, drill rig, excavator, dump truck Traffic Noise - 25 0.6 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
15-May-14 15:28 15:58 Cloudy 61 63 58 Concrete lorry mixer, drill rig, welding machine, dump truck Traffic Noise - 24 0.5 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
21-May-14 15:25 15:55 Fine 59 61 56 Drill rig, excavator, dump truck Traffic Noise - 29 0.4 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
27-May-14 15:20 15:50 Sunny 60 62 57 Drill rig. Welding machines, excavator, dump truck Traffic Noise - 32 0.5 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
    0:30             -     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. 59                  
    Max. 62