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

05-Aug-13

09:40

10:10

Sunny

64.8

66.0

62.9

Operation of excavator

Road Traffic noise from Shek Pai Wan Road

N.A

29

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3004068

12-Aug-13

16:05

16:35

Sunny

65.8

66.8

64.3

Operation of excavator

Road Traffic noise from Shek Pai Wan Road

N.A

31

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3004068

21-Aug-13

14:25

14:55

Fine

65.3

66.4

63.5

Operation of excavator

Road Traffic noise from Shek Pai Wan Road

N.A

29

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3004068

27-Aug-13

13:31

14:01

Sunny

65.6

66.9

63.1

Tunnel works

Road Traffic noise from Shek Pai Wan Road

N.A

29

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3004068

Min.

65.0

Max.

66.0