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

07-Nov-13

13:16

13:46

Cloudy

64

66

61

Tunnel works and loading

Road traffic noise

N.A

24.1

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

13-Nov-13

09:50

10:20

Cloudy

64

66

61

Tunnel works and loading

Road traffic noise

N.A

20.7

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

19-Nov-13

13:11

13:41

Fine

64

66

60

Hammering and loading

Road traffic noise

N.A

20.2

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

25-Nov-13

13:36

14:06

Fine

64

66

60

Hammering and loading

Road traffic noise

N.A

19.5

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

Min.

64

Max.

64