Daytime Noise Monitoring Results

Station M7, 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

19-Feb-10

09:21

09:51

Cloudy

58

59

55

N.A

N.A

N.A

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

25-Feb-10

10:29

10:59

Cloudy

60

62

57

N.A

N.A

N.A

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

Min.

58

Max.

60