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

01-Jun-11

11:19

11:49

Sunny

60

62

58

No major construction works

N.A

N.A

27.9

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

07-Jun-11

13:18

13:48

Sunny

61

64

58

No major construction works

N.A

N.A

29.6

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

13-Jun-11

09:23

09:53

Sunny

61

63

59

No major construction works

N.A

N.A

28.7

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

23-Jun-11

09:16

09:46

Cloudy

63

64

60

No major construction works

N.A

N.A

28.0

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

29-Jun-11

09:28

09:58

Cloudy

60

61

57

No major construction works

N.A

N.A

26.5

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

Min.

60

Max.

63