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

06-Dec-10

11:00

11:30

Fine

62

65

56

Shaft Excavation and welding

Road traffic noise

N.A

23.5

<5

ONO SOKKI  LA-5110  S/N: 72700154

ONO SOKKI  SC-2110  S/N: 00461

15-Dec-10

11:00

11:30

Fine

65

67

63

Shaft Excavation and welding

Road traffic noise

N.A

17.5

<5

ONO SOKKI  LA-5110  S/N: 72700154

ONO SOKKI  SC-2110  S/N: 00461

21-Dec-10

13:00

13:30

Sunny

64

65

56

Shaft Excavation and welding

Road traffic noise

N.A

20.5

<5

ONO SOKKI  LA-5110  S/N: 72700154

ONO SOKKI  SC-2110  S/N: 00461

28-Dec-10

13:10

13:40

Sunny

62

64

56

Welding

Road traffic noise

N.A

15.4

<5

ONO SOKKI  LA-5110  S/N: 72700154

ONO SOKKI  SC-2110  S/N: 00461

Min.

62

Max.

65