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

10-Jun-11

14:55

15:25

Sunny

68

70

66

Lifting

Traffic Noise

-

30

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

16-Jun-11

15:05

15:35

Cloudy

68

69

66

Lifting

Traffic Noise

-

26

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

22-Jun-11

13:25

13:55

Cloudy

69

70

67

Lifting

Traffic Noise

-

27

0.5

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

28-Jun-11

17:10

17:40

Cloudy

69

70

68

Lifting

Traffic Noise

-

27

0.3

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

Min.

68

Max.

69