Daytime Noise Monitoring Results

Station NM2

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-Apr-14

15:10

15:40

Fine

73

75

72

Lifting

Traffic noise

-

23

0.5

RION-NL31  (S/N 00410224)

RION-NC73 (S/N 10997142)

10-Apr-14

13:00

13:30

Fine

73

75

72

Lifting

Traffic noise

-

21

0.5

RION-NL31  (S/N 00410224)

RION-NC73 (S/N 10997142)

16-Apr-14

14:05

14:35

Sunny

73

75

72

Lifting

Traffic noise

-

25

0.3

RION-NL31  (S/N 00410224)

RION-NC73 (S/N 10997142)

22-Apr-14

14:20

14:50

Fine

74

75

73

Lifting

Traffic noise

-

24

0.3

RION-NL31  (S/N 00410224)

RION-NC73 (S/N 10997142)

28-Apr-14

15:20

15:50

Sunny

73

75

72

Lifting

Traffic noise

-

26

0.3

RION-NL31  (S/N 00410224)

RION-NC73 (S/N 10997142)

RION-NL31  (S/N 00410224)

RION-NC73 (S/N 10997142)

-

0.3

RION-NL31  (S/N 00603867)

RION-NC73 (S/N 10997142)

Min.

73

Max.

74