Restricted Hours Noise Monitoring Results
Station NM4                        
Date Start Time End Time  Weather Noise level (dB(A)), 5 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-Dec-14 21:20 21:25 Cloudy 66 68 64 - Traffic noise - 16 0.8 RION- NL52 (S/N 00131627) RION - NC73 (S/N 10997142)
02-Dec-14 21:25 21:30 Cloudy 66 68 64 -
02-Dec-14 21:30 21:35 Cloudy 67 68 65 -
02-Dec-14 21:20 21:35 Cloudy 66 68 64 -
07-Dec-14 07:20 07:25 Fine 63 64 59 - Traffic noise - 17 1.0 RION- NL52 (S/N 00131627) RION - NC73 (S/N 10997142)
07-Dec-14 07:25 07:30 Fine 62 64 61 -
07-Dec-14 07:30 07:35 Fine 63 65 61 -
07-Dec-14 07:20 07:35 Fine 63 65 63 -
16-Dec-14 19:16 19:21 Fine 65 67 63 - Traffic noise - 16 0.9 RION- NL52 (S/N 00131627) RION - NC73 (S/N 10997142)
16-Dec-14 19:21 19:26 Fine 65 67 63 -
16-Dec-14 19:26 19:31 Fine 65 66 63 -
16-Dec-14 19:16 19:31 Fine 65 67 63 -
21-Dec-14 10:04 10:09 Fine 66 68 64 - Traffic noise - 16 1.0 RION- NL52 (S/N 00131627) RION - NC73 (S/N 10997142)
21-Dec-14 10:09 10:14 Fine 66 68 65 -
21-Dec-14 10:14 10:19 Fine 66 68 64 -
21-Dec-14 10:04 10:19 Fine 66 68 64 -
30-Dec-14 22:42 22:47 Fine 65 67 63 - Traffic noise - 15 0.3 RION- NL52 (S/N 00131627) RION - NC73 (S/N 10997142)
21-Dec-14 22:47 22:52 Fine 66 68 63 -
21-Dec-14 22:52 22:57 Fine 65 67 63 -
21-Dec-14 22:42 22:57 Fine 66 67 63 -
    Min. 62                  
    Max. 67                  
Average 65