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

09-Jun-11

09:52

10:22

Sunny

63

65

60

Hammering works

Road traffic noise

N.A

30.0

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2656516

15-Jun-11

13:50

14:20

Cloudy

64

67

57

Loading activities and excavation

Road traffic noise

N.A

29.5

21-Jun-11

13:11

13:41

Cloudy

63

66

58

Loading blasting materials

Road traffic noise

N.A

29.1

27-Jun-11

14:29

14:59

Cloudy

65

68

60

Loading blasting materials

Road traffic noise

N.A

29.4

Min.

63

Max.

65