Daytime Noise Monitoring Results -- Normal weekday

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-Nov-12

13:00

13:30

Fine

59.7

61.2

57.1

No major construction works

N.A

N.A

23.7

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

12-Nov-12

09:18

09:48

Fine

60.2

61.7

57.5

No major construction works

N.A

N.A

22.2

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

21-Nov-12

09:24

09:54

Fine

61.5

62.7

58.2

No major construction works

N.A

N.A

22.6

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

27-Nov-12

13:24

13:54

Haze

58.8

60.4

56.4

No major construction works

N.A

N.A

16.5

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

Min.

58.8

Max.

61.5