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

03-Jul-14

13:44

14:14

Sunny

64

66

61

Concrete loading

Road traffic noise

N.A

31

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

09-Jul-14

09:42

10:12

Sunny

63

65

61

Concrete loading

Road traffic noise

N.A

31

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

15-Jul-14

14:35

15:05

Sunny

64

66

62

Lining works

Road traffic noise

N.A

31

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

21-Jul-14

13:39

14:09

Sunny

63

65

60

Lining works

Road traffic noise

N.A

30

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

30-Jul-14

13:33

14:03

Sunny

61

63

58

Lining works

Road traffic noise

N.A

30

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

Max.

64

Min.

61

Average

63