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

2-Jun-15

13:42

14:12

Sunny

62

64

61

operating of excavator

Road traffic noise  and mix truck from other construction site

N.A

33

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

9-Jun-15

14:00

14:30

Sunny

64

68

58

operating of paver

Road traffic noise  and mix truck and excavation works from other construction site

N.A

32

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

18-Jun-15

14:45

15:15

Sunny

62

65

58

operating of paver

Road traffic noise

N.A

33

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

24-Jun-15

13:00

13:30

Cloudy

61

63

58

N/A

Road traffic noise

N.A

30

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

30-Jun-15

15:30

16:00

Sunny

63

63

59

N/A

Road traffic noise

N.A

33

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

Min.

61

Max.

64

Average

62