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)
06-Jun-14 16:10 16:40 Cloudy 61 63 57 Drill rig, Welding maching, Excavator, Dump truck Traffic Noise - 30 0.2 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
12-Jun-14 16:00 16:30 Sunny 61 63 59 Concrete lorry mixer, Drill rig, Welding machine, Excavator Traffic Noise - 31 0.4 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
18-Jun-14 15:20 15:50 Sunny 60 63 57 Concrete lorry mixer, Drill rig, Welding machine Traffic Noise - 31 0.3 RION-NL31 (S/N 00603867) RION-NL73  (S/N 10997142)
24-Jun-14 16:15 16:45 Cloudy 63 64 60 Drill rig, Welding machine, Excavator, Dump truck Traffic Noise - 29 0.3 RION-NL31 (S/N 00603867) 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. 60                  
    Max. 63