Daytime Noise Monitoring Results

Station M7a, Wah Ming 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

06-Jun-13

13:59

14:29

Sunny

65.6

67.5

62.1

No major construction works

N.A

N.A

27.1

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

14-Jun-13

10:24

10:54

Cloudy

70.2

73.6

64.2

No major construction works

N.A

N.A

24.9

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

21-Jun-13

09:39

10:09

Sunny

65.7

67.7

62.4

No major construction works

N.A

N.A

29.6

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

27-Jun-13

09:15

09:45

Cloudy

68.0

70.1

63.6

No major construction works

N.A

N.A

29.8

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

Min.

65.6

Max.

70.2