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
10-Jul-11 11:33 11:38 Sunny 70 71 69 No outdoor construction noise Mainly traffic noise - 32 0.2 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
10-Jul-11 11:38 11:43 Sunny 70 71 69 -
10-Jul-11 11:43 11:48 Sunny 70 71 69 -
10-Jul-11 11:33 11:48 Sunny 70 71 69 -
16-Jul-11 06:42 06:47 Cloudy 70 71 68 No outdoor construction noise Mainly traffic noise - 30 0.3 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
16-Jul-11 06:47 06:52 Cloudy 70 71 68 -
16-Jul-11 06:52 06:57 Cloudy 70 72 69 -
16-Jul-11 06:42 06:57 Cloudy 70 71 68 -
24-Jul-11 09:50 09:55 Sunny 71 72 70 No outdoor construction noise Mainly traffic noise - 29 0.2 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
24-Jul-11 09:55 10:00 Sunny 71 72 70 -
24-Jul-11 10:00 10:05 Sunny 71 72 70 -
24-Jul-11 09:50 10:05 Sunny 71 72 70 -
30-Jul-11 06:40 06:45 Fine 70 71 68 No outdoor construction noise Mainly traffic noise - 29 0.2 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
30-Jul-11 06:45 06:50 Fine 70 71 69 -
30-Jul-11 06:50 06:55 Fine 71 72 69 -
30-Jul-11 06:40 06:55 Fine 70 72 69 -
      Min. 70                  
      Max. 71                  
                           
[1] The monitoring data on 16 and 30 July morning are for the restricted hour of previous day (15 and 29 July respectively)