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

Traffic noise

-

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

04-Mar-13

09:10

09:40

Sunny

74.9

76.2

73.6

Lifting

Traffic Noise

-

17

0.5

RION-NL31 (S/N 00603867)

RION-NL73 (S/N  10997142)

15-Mar-13

09:17

09:47

Fine

74.8

76.3

73.7

Lifting

Traffic noise

-

19

0.5

RION-NL31 (S/N 00603867)

RION-NL73 (S/N  10997142)

21-Mar-13

17:20

17:50

Cloudy

74.6

76.1

73.5

Lifting

Traffic noise

-

20

0.8

RION-NL31 (S/N 00603867)

RION-NL73 (S/N  10997142)

27-Mar-13

13:07

13:37

Cloudy

74.7

76.0

73.4

Lifting

Traffic noise

-

20

0.3

RION-NL31 (S/N 00603867)

RION-NL73 (S/N  10997142)

28-Jan-13

13:14

13:44

Sunny

74.8

76.1

73.6

Lifting

Traffic noise

-

0

0.5

RION-NL31 (S/N 00603867)

RION-NL73 (S/N  10997142)

Min.

74.6

Max.

74.9