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

02-Jan-13

09:16

09:46

Fine

67.4

69.0

64.8

operation of mobile crane

Road Traffic noise from Shek Pai Wan Road

N.A

16.8

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

08-Jan-13

13:18

13:48

Fine

66.6

67.6

64.6

operation of mobile crane

Road Traffic noise from Shek Pai Wan Road

N.A

17.5

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

14-Jan-13

09:41

10:11

Fine

67.0

68.0

64.7

operation of mobile crane

Road Traffic noise from Shek Pai Wan Road

N.A

15.7

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

24-Jan-13

09:37

10:07

Fine

66.4

67.8

64.2

operation of mobile crane

Road Traffic noise from Shek Pai Wan Road

N.A

18.9

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

28-Jan-13

09:38

10:08

Fine

66.1

67.4

63.5

operation of mobile crane

Road Traffic noise from Shek Pai Wan Road

N.A

16.2

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

Min.

66.1

Max.

67.4