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

04-Oct-10

13:53

14:23

Sunny

66

68

63

Grouting works and pipe piling

Road Traffic noise from Shek Pai Wan Road.

N.A

25.5

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2656516

14-Oct-10

13:47

14:17

Sunny

65

66

63

Pipe piling

Road Traffic noise from Shek Pai Wan Road.

N.A

27.9

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2656516

21-Oct-10

15:17

15:47

Sunny

65

67

62

Pipe piling

Road Traffic noise from Shek Pai Wan Road.

N.A

25.5

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2656516

28-Oct-10

10:33

11:03

Sunny

66

68

64

Pipe piling

Road Traffic noise from Shek Pai Wan Road.

N.A

18.7

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2656516

Min.

65

Max.

66