Restricted Hours Noise Monitoring Results -- Night time

Station M3, Kwan Yick Building

Date

Start Time

End Time

Weather

Noise level (dB(A)), 15 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-Aug-13

23:00

23:15

Fine

66

67

64

No outdoor construction noise

Mainly traffic noise

-

29.2

<5

B&K 2238    S/N : 2800932

B&K 4231  S/N: 3003246

Min.

66.0

Max.

66.0