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

06-Apr-11

13:34

14:04

Sunny

65

66

62

No major construction works

Road Traffic noise from Shek Pai Wan Road

N.A

19.6

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

11-Apr-11

09:35

10:05

Sunny

67

68

65

No major construction works

Road Traffic noise from Shek Pai Wan Road

N.A

23.8

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

21-Apr-11

09:51

10:21

Fine

66

67

63

No major construction works

Road Traffic noise from Shek Pai Wan Road

N.A

23.1

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

27-Apr-11

14:13

14:43

Sunny

65

66

62

Welding

Road Traffic noise from Shek Pai Wan Road

N.A

25.9

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

Min.

65

Max.

67