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

03-Sep-12

13:55

14:25

Sunny

65

67

63

Welding and loading

Road Traffic noise from Shek Pai Wan Road

N.A

29

<5

B&K 2238 S/N : 2385180

B&K 4231  S/N: 3003246

13-Sep-12

13:25

13:55

Sunny

65

66

63

Welding

Road Traffic noise from Shek Pai Wan Road

N.A

29

<5

B&K 2238 S/N : 2385180

B&K 4231  S/N: 3003246

19-Sep-12

09:29

09:59

Sunny

65

66

63

Welding and modify ventatlation system

Road Traffic noise from Shek Pai Wan Road

N.A

27

<5

B&K 2238 S/N : 2385180

B&K 4231  S/N: 3003246

24-Sep-12

13:50

14:20

Sunny

67

69

65

Welding and modify ventatlation system

Road Traffic noise from Shek Pai Wan Road

N.A

28

<5

B&K 2238 S/N : 2385180

B&K 4231  S/N: 3003246

Min.

65

Max.

67