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

04-Aug-11

09:35

10:05

Sunny

69

70

66

-

Mainly Traffic noise

-

32

0.4

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

10-Aug-11

11:00

11:30

Cloudy

66

68

64

No outdoor Construction noise

Mainly Traffic noise

-

29

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

16-Aug-11

13:05

13:35

Sunny

67

69

64

No outdoor Construction noise

Mainly Traffic noise

-

31

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

22-Aug-11

11:10

11:40

Sunny

67

68

64

-

Mainly Traffic noise

-

31

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

Min.

66

.

Max.

69