Daytime Noise Monitoring Results

Station M3, Kwa Yick Building

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

30-Dec-09

16:15

16:45

Cloudy

71

74

72

Breaker, Excavator work

Traffic noise

N.A

<5

RION-NA27     S/N: 00201194

RION-NC73     S/N: 10786708

Min.

71

Max.

71