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

08-May-14

09:43

10:13

Cloudy

67

69

66

loading concrete

Road Traffic noise from Shek Pai Wan Road

N.A

22.2

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3003246

14-May-14

13:26

13:56

Cloudy

67

69

64

loading concrete

Road Traffic noise from Shek Pai Wan Road

N.A

28.7

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3003246

19-May-14

09:56

10:26

Cloudy

67

68

65

loading concrete

Road Traffic noise from Shek Pai Wan Road

N.A

28.9

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

26-May-14

09:32

10:02

Sunny

67

68

65

loading concrete

Road Traffic noise from Shek Pai Wan Road

N.A

29.6

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

Maximum

67

Minimum

67

Average

67