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

05-Aug-13

13:01

13:31

Sunny

63.7

65.3

59.9

Tunnel works

Road traffic noise

N.A

29

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N:  3004068

12-Aug-13

14:09

14:39

Sunny

64.4

66.3

61.4

Tunnel works

Road traffic noise

N.A

31

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N:  3004068

21-Aug-13

10:26

10:56

Cloudy

63.5

65.4

61.0

Tunnel works

Road traffic noise

N.A

29

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N:  3004068

27-Aug-13

14:46

15:16

Sunny

65.1

66.2

62.8

Tunnel works

Road traffic noise

N.A

29

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N:  3004068

Min.

64.0

Max.

65.0