Noise Monitoring Results

(0700-1900 hrs on Normal Weekdays)

Location M9 (Ap Lei Chau PTW)
The Podium of Mei Chun Court, South Horizons

Date

Time

Weather

Unit: dB (A) (30-min)

Measured Noise Level

Baseline Level

Construction Noise Level

L eq

L10

L 90

L eq

L eq

3-Jan-20

9:10

Sunny

58.1

60.3

55.8

56.5

53.0

7-Jan-20

10:15

Cloudy

55.3

58.3

52.4

55.3 Measured Baseline

16-Jan-20

15:30

Cloudy

59.1

60.6

54.1

55.6

23-Jan-20

14:10

Sunny

57.3

59.9

53.6

49.6

30-Jan-20

10:00

Sunny

55.1

58.5

50.1

55.1 Measured Baseline

Minimum

55

Maximum

59

Average

57