Evening 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

24/04/2014-a

22:45

22:50

Fine

68

69

65

-

Traffic noise

-

22

<5

B&K 2238       S/N : 2800932

B&K 4231  S/N: 3003246

24/04/2014-b

22:50

22:55

Fine

67

69

65

-

24/04/2014-c

22:55

23:00

Fine

67

69

65

-

24-Apr-14

22:45

23:00

Fine

67

69

65

-

Traffic noise

-

22

<5

B&K 2238       S/N : 2800932

B&K 4231  S/N: 3003246

Average

67

Minimum

67

Maximum

68