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-Sep-11 14:20 14:50 Cloudy 61 63 59 Drill rig, welding machine Traffic noise & Aircraft noise - 31 0.3 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
12-Sep-11 15:50 16:20 Sunny 62 64 61 Drill rig, welding machine Traffic noise & Aircraft noise - 31 0.8 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
22-Sep-11 13:18 13:48 Cloudy 61 63 59 Drill rig, welding machine Traffic noise & Aircraft noise - 28 0.5 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
28-Sep-11 16:10 16:40 Cloudy 60 62 58 Drill rig Traffic noise & Aircraft noise - 29 0.9 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
    0:30         Drill rig Traffic noise & Aircraft noise -     RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
                           
                           
      Min. 60                  
      Max. 62