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

06-Oct-11

14:35

15:05

Fine

67

69

65

No outdoor construction

Mainly Traffic noise

-

26

0.3

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

12-Oct-11

13:05

13:35

Cloudy

67

69

65

Noise from nearby playground

Mainly Traffic noise

-

26

0.3

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

18-Oct-11

09:35

10:05

Sunny

67

68

65

Noise from nearby playground

Mainly Traffic noise

-

26

0.3

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

24-Oct-11

09:50

10:20

Sunny

67

69

65

noise from nearby recycle shop

Mainly Traffic noise

-

26

0.3

RION- NL31 (S/N 0063867)

RION - NC73 (S/N 10997142)

Min.

67

.

Max.

67