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

03-Dec-14

14:10

14:40

Cloudy

72

75

67

Breaker noise

Traffic Noise

-

17

0.8

RION- NL52 (S/N 00131627)

RION-NL73  (S/N 10997142)

09-Dec-14

13:02

13:32

Sunny

73

76

68

Breaker noise, lifting

Traffic Noise

-

19

0.5

RION- NL52 (S/N 00131627)

RION-NL73  (S/N 10997142)

15-Dec-14

14:15

14:45

Fine

67

69

66

-

Traffic Noise

-

18

0.5

RION- NL52 (S/N 00131627)

RION-NL73  (S/N 10997142)

24-Dec-14

14:10

14:40

Sunny

73

75

71

Sheet Piling

Traffic Noise

-

20

0.8

RION- NL52 (S/N 00131627)

RION-NL73  (S/N 10997142)

30-Dec-14

14:15

14:45

Sunny

73

75

70

Sheet Piling

Traffic Noise

-

15

0.5

RION-NL31 (S/N 00410225)

RION-NL73  (S/N 10997142)

Max

73

Min

67

Average

72