Night time Noise Monitoring Results

Station M3, Kwa Yick Building

Date

Start Time

End Time

Weather

Noise level (dB(A))

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

23/01/2014-a

23:00

23:05

Fine

67

68

65

No outdoor construction noise

Mainly traffic noise

-

13.3

<5

B&K 2238    S/N : 2800932

B&K 4231  S/N: 3003246

23/01/2014-b

23:05

23:10

Fine

67

68

65

23/01/2014-c

23:10

23:15

Fine

67

69

64

23-Jan-14

23:00

23:15

Fine

67

68

65

No outdoor construction noise

Mainly traffic noise

-

13.3

<5

B&K 2238    S/N : 2800932

B&K 4231  S/N: 3003246

Min

67

Max

67

Average

67