Daytime Noise Monitoring Results -- Normal weekday

Station M8, Wah Lai House

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

08-Apr-13

10:54

11:24

Sunny

65.7

67.1

63.3

operation of tower crane and loading

Road Traffic noise from Shek Pai Wan Road

N.A

19

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

17-Apr-13

09:32

10:02

Fine

65.5

66.6

63.5

operation of tower crane and loading

Road Traffic noise from Shek Pai Wan Road

N.A

25

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

22-Apr-13

13:26

13:56

Fine

66.0

67.4

63.3

operation of tower crane and loading

Road Traffic noise from Shek Pai Wan Road

N.A

20

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

29-Apr-13

13:14

13:44

Sunny

65.7

67.2

62.3

operation of tower crane and loading

Road Traffic noise from Shek Pai Wan Road

N.A

24

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

Min.

65.5

Max.

66.0