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

02-Jan-14

09:29

09:59

Cloudy

66

67.4

63.7

loading concrete

Road Traffic noise from Shek Pai Wan Road

N.A

16.8

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

07-Jan-14

13:56

14:26

Fine

67

68.1

64.2

loading concrete

Road Traffic noise from Shek Pai Wan Road

N.A

17.8

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

13-Jan-14

09:37

10:07

Fine

67

68.1

64.4

loading concrete

Road Traffic noise from Shek Pai Wan Road

N.A

13.9

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

23-Jan-14

09:38

10:08

Fine

68

68.7

65.8

loading concrete

Road Traffic noise from Shek Pai Wan Road

N.A

13.3

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

29-Jan-14

13:55

10:08

Fine

66

67.7

64.3

loading concrete

Road Traffic noise from Shek Pai Wan Road

N.A

17.8

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

Min

66

Max

68

Average

67