Daytime Noise Monitoring Results

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

01-Apr-14

14:22

14:52

Fine

68

68.8

65.3

loading concrete

Road Traffic noise from Shek Pai Wan Road

N.A

20.2

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

07-Apr-14

09:51

10:21

Fine

67

68.7

64.1

loading concrete

Road Traffic noise from Shek Pai Wan Road

N.A

19.2

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

16-Apr-14

09:29

09:59

Fine

68

70.5

64.5

loading concrete

Road Traffic noise from Shek Pai Wan Road

N.A

22.1

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

23-Apr-14

11:05

11:35

Cloudy

64

67.3

58.6

loading concrete

Road Traffic noise from Shek Pai Wan Road

N.A

22.4

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

28-Apr-14

09:32

10:02

Sunny

67

67.8

64.8

loading concrete

Road Traffic noise from Shek Pai Wan Road

N.A

25.4

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

Average

67

Minimum

64

Maximum

68