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

04-Mar-13

09:43

10:13

Sunny

67

70

61

Operatorion of excavator and welding

Road traffic noise

N.A

17

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

14-Mar-13

09:36

10:06

Sunny

63

66

59

Operatorion of excavator and welding

Road traffic noise

N.A

20

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

20-Mar-13

13:17

13:47

Sunny

64

66

59

Operatorion of excavator and welding

Road traffic noise

N.A

25

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

25-Mar-13

10:18

10:48

Sunny

63

65

58

Operatorion of excavator and welding

Road traffic noise

N.A

21

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

Min.

63

Max.

67