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
L
10
L
90
L
eq
L
eq
3-Sep-19
13:30
Sunny
54.8
56.9
49.7
56.5
54.8 Measured
≦
Baseline
9-Sep-19
15:30
Sunny
54.5
55.8
49.8
54.5 Measured
≦
Baseline
19-Sep-19
14:45
Sunny
57.9
59.9
50.2
52.3
25-Sep-19
15:00
Cloudy
59.9
61.7
57.7
57.2
Minimum
55
Maximum
60
Average
57