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-Mar-10

13:12

13:42

Cloudy

64

66

61

Operation of excavator

Road Traffic noise from Shek Pai Wan Road.

N.A

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

08-Mar-10

14:00

14:30

Cloudy

64

66

62

Operation of excavator

Road Traffic noise from Shek Pai Wan Road.

N.A

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

15-Mar-10

09:20

09:50

Fine

64

66

62

N.A

Road Traffic noise from Shek Pai Wan Road.

N.A

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

22-Mar-10

12:40

13:10

Cloudy

64

66

61

N.A

Road Traffic noise from Shek Pai Wan Road.

N.A

21.5

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

30-Mar-10

10:20

10:50

Cloudy

67

69

62

N.A

Road Traffic noise from Shek Pai Wan Road.

N.A

21.5

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

Min.

64

Max.

67