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

03-Jun-10

14:40

15:10

Fine

70

72

67

None

Traffic Noise

-

22.9

0.5

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10786708)

09-Jun-10

15:30

16:00

Cloudy

69

72

66

Noise from ASD & HATS Site

Traffic Noise

-

25.7

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10786708)

14-Jun-10

16:27

17:57

Cloudy

69

70

66

Noise from HATS & ASD Site

Traffic Noise

-

29.2

0.5

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10786708)

25-Jun-10

10:05

10:35

Cloudy

69

70

66

Noise from HATS & ASD Site

Traffic Noise

-

28.7

0.3

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10786708)

Min.

69

.

Max.

70