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-Mar-20

11:15

Cloudy

55.4

57.8

52.1

56.5

55.4 Measured Baseline

12-Mar-20

11:30

Cloudy

56.3

59.0

54.4

56.3 Measured Baseline

17-Mar-20

11:30

Cloudy

55.6

57.2

49.3

55.6 Measured Baseline

26-Mar-20

10:00

Cloudy

55.6

58.9

51.0

55.6 Measured Baseline

31-Mar-20

10:00

Cloudy

55.2

58.3

49.2

55.2 Measured Baseline

Minimum

55

Maximum

56

Average

56