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
04-May-16 19:45 19:50 Fine 65 66 63 - Traffic noise - 25 0.2 SVAN957 (N.08.08) B&K4231 (N.02.03)
04-May-16 19:50 19:55 Fine 65 66 63 -
04-May-16 19:55 20:00 Fine 65 66 63 -
04-May-16 19:45 20:00 Fine 65 - - -
08-May-16 14:00 14:05 Sunny 71 72 69 - Traffic noise - 25 0.5 SVAN957 (N.08.03) SV30A (N.09.05)
08-May-16 14:05 14:10 Sunny 71 73 68 -
08-May-16 14:10 14:15 Sunny 71 71 68 -
08-May-16 14:00 14:15 Sunny 71 - - -
16-May-16 20:20 20:25 Fine 71 72 70 - Traffic noise - 25 0.2 SVAN957 (N.08.08) B&K4231 (N.02.03)
16-May-16 20:25 20:30 Fine 71 72 70 -
16-May-16 20:30 20:35 Fine 71 72 70 -
16-May-16 20:20 20:35 Fine 71 - - -
22-May-16 13:30 13:35 Sunny 71 73 69 - Traffic noise - 25 0.5 SVAN957 (N.08.07) SV30A (N.09.03)
22-May-16 15:05 15:10 Sunny 71 72 68 -
22-May-16 15:10 15:15 Sunny 69 72 67 -
22-May-16 13:30 13:45 Sunny 70 - - -
    Min. 65                  
    Max. 71                  
    Average 69                  
                         
[1] No class was held at the school during all the measurement period.