Daytime Noise Monitoring Results

Station M7a, Wah Ming House

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

03-Mar-14

09:11

09:41

Fine

67

68

66

N.A

N.A

N.A

15.8

<5

B&K 2238  S/N : 2684503

B&K 4231  S/N: 3004068

12-Mar-14

09:13

09:43

Fine

67

68

65

N.A

N.A

N.A

17.7

<5

B&K 2238  S/N : 2684503

B&K 4231  S/N: 3004068

17-Mar-14

09:18

09:48

Fine

67

67

66

N.A

N.A

N.A

20.4

<5

B&K 2238  S/N : 2684503

B&K 4231  S/N: 3004068

27-Mar-14

09:49

10:19

Fine

70

71

68

N.A

N.A

N.A

23.5

<5

B&K 2238  S/N : 2684503

B&K 4231  S/N: 3004068

Maximum

70

Minimum

67