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

09-May-13

13:00

13:30

Fine

66.0

67.2

64.3

operation of excavator and loading

Road Traffic noise from Shek Pai Wan Road

N.A

25.2

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

14-May-13

13:21

13:51

Sunny

65.9

67.1

63.6

operation of excavator and loading

Road Traffic noise from Shek Pai Wan Road

N.A

26.2

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

21-May-13

10:25

10:55

Cloudy

66.4

67.3

65.0

Prepare for blasting

Road Traffic noise from Shek Pai Wan Road

N.A

25.7

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3004068

30-May-13

09:35

10:05

Sunny

65.2

66.5

62.7

Operating of excavator and loading

Road Traffic noise from Shek Pai Wan Road

N.A

29.3

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3004068

Min.

65.2

Max.

66.4