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
                Traffic Noise -     RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
06-Jul-12 14:25 14:55 Sunny 67.0 68.3 65.7 - Traffic Noise - 30 0.3 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
12-Jul-12 09:20 09:50 Sunny 66.9 68.4 65.2 No outdoor construction Traffic Noise - 31 0.3 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
18-Jul-12 10:32 11:02 Cloudy 66.8 68.4 64.7 No outdoor construction Traffic Noise - 31 0.3 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
24-Jul-12 13:03 13:33 Cloudy 66.4 67.9 64.2 No outdoor construction Traffic Noise - 27 1.8 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
30-Jul-12 14:30 15:00 Sunny 67.0 68.6 65.3 - Traffic Noise - 30 0.3 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
    00:30             -     RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
      Min. 66.4                  
    Max. 67.0