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-Jan-13

10:08

10:38

Cloudy

66.4

69.1

60.6

Noise from nearby playground

Traffic noise

-

12

0.5

RION- NL31 (S/N 00603867)

RION - NC73 (S/N 10997142)

10-Jan-13

09:08

09:38

Fine

66.5

68.5

63.9

Noise from nearby playground

Traffic noise

-

14

0.5

RION- NL31 (S/N 00603867)

RION - NC73 (S/N 10997142)

16-Jan-13

13:05

13:35

Sunny

67.4

69.3

64.9

Minor noise from nearby construction site (WSD)

Traffic noise

-

18

0.8

RION- NL31 (S/N 00603867)

RION - NC73 (S/N 10997142)

22-Jan-13

13:08

13:38

Sunny

67.5

70.8

63.6

Minor noise from nearby construction site (WSD)

Traffic noise

-

24

0.5

RION- NL31 (S/N 00603867)

RION - NC73 (S/N 10997142)

28-Jan-13

09:55

10:25

Sunny

66.9

68.9

64.5

-

Traffic noise

-

16

0.4

RION- NL31 (S/N 00603868)

RION - NC73 (S/N 10997143)

Min.

66.4

.

Max.

67.5