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)
04-Feb-15 15:18 15:48 Fine 59 61 56 Drill rig, welding machine Traffic Noise - 16 0.4 RION- NL31 (S/N 00603867) RION-NL73  (S/N 10997142)
10-Feb-15 15:40 16:10 Sunny 61 63 57 Concrete lorry mixer, 'Drill rig,  welding machine Traffic Noise - 16 0.4 RION- NL31 (S/N 00603867) RION-NL73  (S/N 10997142)
16-Feb-15 15:45 16:15 Cloudy 61 63 56 Concrete lorry mixer, Drill rig Traffic Noise - 19 0.3 RION- NL31 (S/N 00603867) RION-NL73  (S/N 10997142)
24-Feb-15 15:33 16:03 Cloudy 61 64 57 Concrete lorry mixer, Drill rig Traffic Noise - 21 0.5 RION- NL31 (S/N 00603867) RION-NL73  (S/N 10997142)
  15:08 15:38 Sunny 61 64 56 Drill rig, welding machine Traffic Noise - 20 0.3 RION- NL31 (S/N 00603867) 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 00603867) RION-NL73  (S/N 10997142)
                        RION-NL31 (S/N 00603867)  
                        RION-NL31 (S/N 00603867)  
    Min. 59                  
    Max. 61                  
Average 61