Daytime Noise Monitoring Results

Station M3, Kwan 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

05-Feb-14

09:20

09:50

Fine

67

69

65

Lifting

Traffic Noise

-

19

0.3

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

11-Feb-14

09:20

09:50

Cloudy

68

69

66

Convreting work

Traffic Noise

-

17

0.9

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

17-Feb-14

13:40

14:10

Fine

67

69

65

-

Traffic Noise

-

21

0.5

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

28-Feb-14

14:05

14:35

Cloudy

68

69

66

-

Traffic Noise

-

18

0.5

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

Max

68

Min

67