Restricted Hours Noise Monitoring Results [1]                
                           
Station NM2                        
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
04-Jun-11 06:28 06:33 Sunny 68 69 66 No outdoor construction noise Mainly traffic noise - 29 0.3 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
04-Jun-11 06:33 06:38 Sunny 68 70 67 -
04-Jun-11 06:38 06:43 Sunny 69 70 66 -
04-Jun-11 06:28 06:43 Sunny 68 70 66 -
12-Jun-11 17:13 17:18 Fine 70 72 69 No outdoor construction noise Mainly traffic noise - 26 0.3 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
12-Jun-11 17:18 17:23 Fine 70 71 68 -
12-Jun-11 17:23 17:28 Fine 69 71 68 -
12-Jun-11 17:13 17:28 Fine 70 71 69 -
18-Jun-11 06:33 06:38 Fine 71 72 69 No outdoor construction noise Mainly traffic noise - 29 0.2 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
18-Jun-11 06:38 06:43 Fine 71 72 69 -
18-Jun-11 06:43 06:48 Fine 70 72 69 -
18-Jun-11 06:33 06:48 Fine 71 72 69 -
26-Jun-11 11:22 11:27 Sunny 70 73 71 No outdoor construction noise Mainly traffic noise - 29 0.3 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
26-Jun-11 11:27 11:32 Sunny 70 72 71 -
26-Jun-11 11:32 11:37 Sunny 70 72 71 -
26-Jun-11 11:22 11:37 Sunny 70 72 71 -
01-Jul-11 06:35 06:40 Fine 70 71 68 No outdoor construction noise Mainly traffic noise - 27 0.5 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
01-Jul-11 06:40 06:45 Fine 70 71 68 -
01-Jul-11 06:45 06:50 Fine 70 71 68 -
01-Jul-11 06:35 06:50 Fine 70 71 68 -
      Min. 68                  
      Max. 71                  
                           
[1] The monitoring data on 4, 18 June and 1 July morning are for the restricted hour of previous day (3, 17 and 30 June respectively)