Daytime Noise Monitoring Results

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

04-Mar-14

13:20

13:50

Fine

63

66

60

Concrete loading

Road traffic noise

N.A

16.8

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

10-Mar-14

13:18

13:48

Fine

67

70

63

Concrete loading

Road traffic noise

N.A

14.4

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

20-Mar-14

13:27

13:57

Fine

68

69

66

Concrete loading

Road traffic noise

N.A

21.5

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

26-Mar-14

13:50

14:20

Fine

63

65

59

Concrete loading

Road traffic noise

N.A

22.6

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

Maximum

68

Minimum

63