Daytime Noise Monitoring Results

Station NM4

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

01-Jun-12

14:22

14:52

Fine

67

68

66

-

Traffic Noise

-

28

0.5

RION- NL31 (S/N 00603867)

RION - NC73 (S/N 10997142)

07-Jun-12

10:22

10:52

Sunny

67

69

66

No outdoor construction

Traffic Noise

-

28

0.2

RION- NL31 (S/N 00603867)

RION - NC73 (S/N 10997142)

13-Jun-12

14:15

14:45

Cloudy

68

69

66

No outdoor construction

Traffic Noise

-

30

0.2

RION- NL31 (S/N 00603867)

RION - NC73 (S/N 10997142)

19-Jun-12

14:25

14:55

Cloudy

67

68

65

No outdoor construction

Traffic Noise

-

29

0.5

RION- NL31 (S/N 00603867)

RION - NC73 (S/N 10997142)

25-Jun-12

10:23

10:53

Cloudy

68

69

66

-

Traffic Noise

-

29

0.3

RION- NL31 (S/N 00603867)

RION - NC73 (S/N 10997142)

Min.

67

Max.

68