Daytime Noise Monitoring Results -- Noraml weekday | |||||||||||||
Station M5, Chuk Lam Ming Tong | |||||||||||||
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 | |||||||||||
04-Jun-10 | 13:42 | 14:12 | Cloudy | 68 | 70 | 67 | Some loading activities | Operation of mobile crane by other contractor in The John F. Kennedy Centre Annex where near the Chuk Lam Ming Tong and road traffic noise | N.A | 24.7 | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 |
09-Jun-10 | 14:11 | 14:41 | Cloudy | 67 | 69 | 61 | Some loading activities | Minor
road side construction work adjcent the Sandy PTW |
N.A | 25.6 | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 |
15-Jun-10 | 14:09 | 14:39 | Cloudy | 66 | 68 | 62 | N.A | Road traffic noise. | N.A | 29.3 | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 |
21-Jun-10 | 09:54 | 10:24 | Cloudy | 62 | 64 | 58 | Some loading activities | Road traffic noise. | N.A | 29.6 | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 |
28-Jun-10 | 09:52 | 10:22 | Cloudy | 65 | 67 | 61 | Some loading activities | Road traffic noise and minor road side construction near the Sandy Bay PTW | N.A | 25.5 | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 |
Min. | 62 | ||||||||||||
Max. | 68 |