Daytime Noise Monitoring Results

Station NM3

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-Oct-11

10:20

10:50

Cloudy

74

76

72

-

Mainly traffic noise

-

28

0.5

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

10-Oct-11

09:18

09:48

Cloudy

75

76

73

-

Mainly traffic noise

-

28

0.5

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

21-Oct-11

14:15

14:45

Sunny

75

76

73

-

Mainly traffic noise

-

27

0.5

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

27-Oct-11

14:20

14:50

Sunny

75

76

72

-

Mainly traffic noise

-

27

0.2

RION- NL31 (S/N 00603867)

RION - NC73 (S/N 10997142)

Min.

74

Max.

75