Restricted Hours Noise Monitoring Results | |||||||||||||
Station M3, Kwa Yick Building | |||||||||||||
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 | |||||||||||
02-Apr-10 | 18:45 | 18:50 | Cloudy | 67 | 69 | 66 | Mobile cranes | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
02-Apr-10 | 18:50 | 18:55 | Cloudy | 68 | 69 | 66 | Mobile cranes | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
02-Apr-10 | 18:55 | 19:00 | Cloudy | 68 | 70 | 65 | Mobile cranes | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
02-Apr-10 | 19:00 | 19:05 | Cloudy | 68 | 69 | 66 | Mobile cranes | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
02-Apr-10 | 19:05 | 19:10 | Cloudy | 67 | 69 | 65 | Mobile cranes | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
02-Apr-10 | 19:10 | 19:15 | Cloudy | 68 | 70 | 65 | Mobile cranes | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
06-Apr-10 | 18:45 | 18:50 | Cloudy | 66 | 67 | 64 | Mobile cranes | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
06-Apr-10 | 18:50 | 18:55 | Cloudy | 68 | 69 | 66 | Mobile cranes | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
06-Apr-10 | 18:55 | 19:00 | Cloudy | 65 | 67 | 64 | Mobile cranes | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
06-Apr-10 | 19:00 | 19:05 | Cloudy | 68 | 69 | 66 | Mobile cranes | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
06-Apr-10 | 19:05 | 19:10 | Cloudy | 68 | 70 | 67 | Mobile cranes | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
06-Apr-10 | 19:10 | 19:15 | Cloudy | 67 | 69 | 66 | Mobile cranes | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
14-Apr-10 | 19:00 | 19:05 | Cloudy | 69 | 70 | 67 | Loading activities | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
14-Apr-10 | 19:05 | 19:10 | Cloudy | 69 | 71 | 68 | Loading activities | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
14-Apr-10 | 19:10 | 19:15 | Cloudy | 70 | 71 | 68 | Loading activities | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
21-Apr-10 | 19:00 | 19:05 | Cloudy | 68 | 69 | 67 | Loading activities | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
21-Apr-10 | 19:05 | 19:10 | Cloudy | 69 | 69 | 69 | Loading activities | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
21-Apr-10 | 19:10 | 19:15 | Cloudy | 68 | 69 | 66 | Loading activities | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
28-Apr-10 | 19:00 | 19:05 | Cloudy | 69 | 71 | 68 | Loading activities | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
28-Apr-10 | 19:05 | 19:10 | Cloudy | 69 | 70 | 68 | Loading activities | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
28-Apr-10 | 19:10 | 19:15 | Cloudy | 69 | 70 | 68 | Loading activities | Nil | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 | ||
Min. | 65 | ||||||||||||
Max. | 70 |