Daytime Noise Monitoring Results
Station NM4
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
02-Sep-14 14:06 14:36 Sunny 67 69 66 - Traffic Noise - 29 0.2 RION- NL52 (S/N 00131627) RION-NL73  (S/N 10997142)
08-Sep-14 13:05 13:35 Sunny 67 69 66 - Traffic Noise - 29 0.3 RION- NL52 (S/N 00131627) RION-NL73  (S/N 10997142)
19-Sep-14 09:22 09:52 Fine 66 69 68 - Traffic Noise - 30 0.5 RION- NL52 (S/N 00131627) RION-NL73  (S/N 10997142)
25-Sep-14 10:26 10:56 Sunny 66 69 67 - Traffic Noise - 28 0.3 RION- NL52 (S/N 00131627) RION-NL73  (S/N 10997142)
30-Sep-14 13:12 13:42 Sunny 65 66 67 - Traffic Noise - 30 0.3 RION- NL52 (S/N 00131627) RION-NL73  (S/N 10997142)
30-Sep-14   00:30             -     RION-NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
30-Apr-13 09:00 09:30 Fine   69 66 - Traffic Noise -   0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
                           
                T -        
    Min. 65                  
    Max. 67