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

10-Oct-13

13:29

13:59

Sunny

61

63

59

Tunnel works and loading

Road traffic noise

N.A

27.0

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

16-Oct-13

09:46

10:16

Sunny

65

68

61

Tunnel works and loading

Road traffic noise

N.A

25.8

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

22-Oct-13

13:47

14:17

Sunny

64

66

61

Tunnel works and loading

Road traffic noise

N.A

25.1

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

28-Oct-13

13:30

14:00

Cloudy

65

68

61

Tunnel works and loading

Road traffic noise

N.A

22.8

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

Min.

61

Max.

65