Daytime Noise Monitoring Results

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

05-Jun-13

13:34

14:04

Sunny

64.5

65.8

62.2

Operating of excavator and loading

Road Traffic noise from Shek Pai Wan Road

N.A

26.8

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

10-Jun-13

09:41

10:11

Cloudy

65.3

66.5

63.2

Operating of excavator and loading

Road Traffic noise from Shek Pai Wan Road

N.A

28.6

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

20-Jun-13

10:11

10:41

Sunny

64.7

65.9

61.8

Operating of excavator and loading

Road Traffic noise from Shek Pai Wan Road

N.A

30.1

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

26-Jun-13

13:30

14:00

Sunny

68.2

69.5

66.2

Operating of excavator and loading

Road Traffic noise from Shek Pai Wan Road

N.A

29.7

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

Min.

64.5

Max.

68.2