Table 3.5 Summary of Supplementary Information (L10 & L90) Obtained during Baseline Noise Monitoring
Period (Measurement Duration) |
Monitoring
Station |
Supplementary
Information |
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L10 |
L90 |
||||||||||
Mean |
Max |
Min |
Mean |
Max |
Min |
||||||
Daytime 0700-1900 hrs on
normal
weekdays (5
min) |
NM
7 |
68.1 |
71.6 |
62.8 |
61.5 |
64.7 |
51.2 |
||||
Evening-time 1900-2300 hrs
on normal weekdays
(5 min) and Holidays 0700-2300 hrs (5 min) |
65.6 |
70.9 |
59.2 |
59.4 |
64.7 |
54.7 |
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Night-time 2300-0700 hrs of the next day (5 min) |
61.8 |
69.8 |
53.0 |
56.4 |
60.9 |
47.0 |
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