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
01-Mar-16 19:50 19:55 Fine 69 72 63 - Traffic noise - 10 0.2 SVAN957 (N.08.08) B&K4231 (N.02.03)
01-Mar-16 19:55 20:00 Fine 70 73 62 -
01-Mar-16 20:00 20:05 Fine 70 62 63 -
01-Mar-16 19:50 20:05 Fine 69 - - -
06-Mar-16 14:00 14:05 Cloudy 71 72 70 - Traffic noise - 20 0.5 SVAN957 (N.08.12) SV30A (N.09.03)
06-Mar-16 14:05 14:10 Cloudy 71 73 69 -
06-Mar-16 14:10 14:15 Cloudy 72 73 70 -
06-Mar-16 14:00 14:15 Cloudy 71 - - -
17-Mar-16 19:30 19:35 Cloudy 70 72 64 - Traffic noise - 12 0.3 SVAN957 (N.08.09) SV30A (N.09.03)
17-Mar-16 19:35 19:40 Cloudy 70 72 63 -
17-Mar-16 19:00 19:05 Cloudy 70 72 64 -
17-Mar-16 19:30 19:45 Cloudy 70 - - -
25-Mar-16 14:10 14:15 Cloudy 72 73 71 - Traffic noise - 14 0.2 SVAN957 (N.08.08) B&K4231 (N.02.03)
25-Mar-16 14:15 14:20 Cloudy 72 73 71 -
25-Mar-16 14:20 14:25 Cloudy 72 73 71 -
25-Mar-16 14:10 14:25 Cloudy 72 - - -
29-Mar-16 19:50 19:55 Cloudy 69 73 60 - Traffic Noise - 18 0.6 SVAN957 (N.08.08) B&K4231 (N.02.03)
29-Mar-16 19:55 20:00 Cloudy 68 70 61 -
29-Mar-16 20:00 20:05 Cloudy 68 70 62 -
29-Mar-16 19:50 20:05 Cloudy 68 - - -
    Min. 68                  
    Max. 72                  
    Average 70                  
           
[1] No class was held at the school during all the measurement period.