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-Sep-11

15:25

15:55

Sunny

62

64

58

Operating of excvator

Road traffic noise

N.A

29

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

12-Sep-11

11:38

12:08

Sunny

61

63

57

Blasting

Road traffic noise

N.A

29

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

22-Sep-11

09:51

10:21

Cloudy

62

65

58

Crane operation and cleaning of wheel facilities

Road traffic noise

N.A

26

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

28-Sep-11

13:44

14:14

Cloudy

63

65

58

Loading blasting materials

Road traffic noise

N.A

29

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

Min.

61

Max.

63