Daytime Noise Monitoring Results -- Normal weekday

Station M6a, Aegean Terrace

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

06-Nov-13

11:16

11:46

Cloudy

57

58

53

Tunnel works

N.A

Free-field measurement, +3dB correction.

24.2

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

11-Nov-13

10:37

11:07

Cloudy

55

58

49

Tunnel works

N.A

Free-field measurement, +3dB correction.

24.1

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

21-Nov-13

10:41

11:11

Fine

55

57

51

Tunnel works

N.A

Free-field measurement, +3dB correction.

20.5

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

27-Nov-13

10:36

11:06

Fine

56

58

53

Tunnel works

N.A

Free-field measurement, +3dB correction.

20.1

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

Min.

55

Max.

57

Remark(*): Free-field measurement, +3dB correction.