Restricted Hours Noise Monitoring Results [1]                
                         
Station NM1                        
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
07-Apr-16 19:00 19:05 Fine 68 70 62 - Traffic noise - 25 0.2 SVAN957 (N.08.10) SV30A (N.09.01)
07-Apr-16 19:05 19:10 Fine 68 72 62 -
07-Apr-16 19:10 19:15 Fine 69 69 62 -
07-Apr-16 19:00 19:15 Fine 68 - - -
10-Apr-16 16:35 16:40 Cloudy 73 76 70 - Traffic noise - 20 0.5 SVAN957 (N.08.08) B&K4231 (N.02.03)
10-Apr-16 16:40 16:45 Cloudy 73 76 70 -
10-Apr-16 16:45 16:50 Cloudy 73 76 70 -
10-Apr-16 16:35 16:50 Cloudy 73 - - -
19-Apr-16 19:00 19:05 Cloudy 68 70 64 - Traffic noise - 20 0.2 SVAN957 (N.08.08) B&K4231 (N.02.03)
19-Apr-16 19:05 19:10 Cloudy 68 70 64 -
19-Apr-16 19:10 19:15 Cloudy 68 70 64 -
19-Apr-16 19:00 19:15 Cloudy 68 - - -
24-Apr-16 15:00 15:05 Cloudy 72 76 69 - Traffic noise - 25 0.5 SVAN957 (N.08.07) SV30A (N.09.03)
24-Apr-16 15:05 15:10 Cloudy 72 76 69 -
24-Apr-16 15:10 15:15 Cloudy 73 76 69 -
24-Apr-16 15:00 15:15 Cloudy 72 - - -
    Min. 68                  
    Max. 73                  
    Average 71                  
                         
[1] No class was held at the school during all the measurement period.