Daytime Noise Monitoring | |||||||||||||
Station NM2 | |||||||||||||
Date | Start Time | End Time | Weather | Noise level (dB(A)), 30 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 | |||||||||||
06-Dec-13 | 09:17 | 09:47 | Sunny | 73 | 75 | 72 | Lifting | Traffic noise | - | 22 | 0.5 | RION-NL31 (S/N 00410224) | RION-NC73 (S/N 10997142) |
12-Dec-13 | 09:17 | 09:47 | Cloudy | 74 | 75 | 73 | Lifting | Traffic Noise | - | 17 | 0.5 | RION-NL31 (S/N 00410224) | RION-NC73 (S/N 10997142) |
18-Dec-13 | 14:00 | 14:30 | Sunny | 74 | 75 | 72 | Lifting | Traffic noise | - | 15 | 0.5 | RION-NL31 (S/N 00410224) | RION-NC73 (S/N 10997142) |
24-Dec-13 | 10:20 | 10:50 | Sunny | 74 | 76 | 73 | Lifting, concreting work | Traffic noise | - | 17 | 0.8 | RION-NL31 (S/N 00410224) | RION-NC73 (S/N 10997142) |
30-Dec-13 | 14:00 | 14:30 | Sunny | 73 | 74 | 72 | Lifting | Traffic noise | - | 18 | 0.9 | RION-NL31 (S/N 00410224) | RION-NC73 (S/N 10997142) |
Min. | 73 | ||||||||||||
Max. | 74 |