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

Leq

L10

L90

12-Jun-14

10:20

10:50

Sunny

67

68

65

-

Traffic Noise

-

32.0

0.3

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

18-Jun-14

10:25

10:55

Sunny

67

68

66

-

Traffic Noise

-

32.0

0.2

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

24-Jun-14

11:00

11:30

Fine

66

68

65

-

Traffic Noise

-

32.0

0.2

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

30-Jun-14

10:32

11:02

Sunny

67

68

66

-

Traffic Noise

-

32.0

0.2

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

Min.

66

Max.

67