Daytime Noise Monitoring Results

Station NM1

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

05-Apr-12

15:20

15:50

Cloudy

69

71

66

Noise from nearby playground

Mainly Traffic noise

-

22

0.3

RION- NL31 (S/N 00603867)

RION - NC73 (S/N 10997142)

11-Apr-12

16:00

16:30

Cloudy

69

71

66

Noise from nearby playground

Mainly Traffic noise

-

16

0.2

RION- NL31 (S/N 00603867)

RION - NC73 (S/N 10997142)

17-Apr-12

09:00

09:30

Cloudy

67

68

64

Noise from nearby playground

Mainly Traffic noise

-

22

0.3

RION- NL31 (S/N 00603867)

RION - NC73 (S/N 10997142)

23-Apr-12

09:15

09:45

Cloudy

67

69

64

Noise from nearby playground

Mainly Traffic noise

-

24

0.3

RION- NL31 (S/N 00603867)

RION - NC73 (S/N 10997142)

Min.

67

.

Max.

69