Daytime Noise Monitoring Results -- Normal weekday

Station M5, Chuk Lam Ming Tong

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-Apr-11

16:00

16:30

Sunny

61

64

57

Mud out

Road traffic noise

N.A

19.6

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

11-Apr-11

13:22

13:52

Sunny

64

67

58

Loading and operating of electric saw

Road traffic noise

N.A

23.8

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

21-Apr-11

13:50

14:20

Fine

61

63

57

Mud out

Road traffic noise

N.A

23.1

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

27-Apr-11

10:40

11:10

Sunny

63

63

58

Mud out

Road traffic noise

N.A

25.9

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

Min.

61

Max.

64