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

02-Sep-13

13:26

13:56

Sunny

63

66

59

Tunnel works

Road traffic noise

N.A

27.5

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N:  3004068

12-Sep-13

13:39

14:09

Sunny

63

65

59

Tunnel works

Road traffic noise

N.A

28.5

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N:  3004068

18-Sep-13

10:12

10:42

Sunny

62

64

59

Tunnel works

Road traffic noise

N.A

27.7

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

27-Sep-13

11:30

12:00

Foggy

61

63

57

Tunnel works and loading

Road traffic noise

N.A

26.5

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

30-Sep-13

13:39

14:09

Sunny

62

64

58

Tunnel works and loading

Road traffic noise

N.A

25.3

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

Min.

61

Max.

63