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Recorded Data of the Noise Monitoring Network in March, 2008

Monitoring data in March
Station at Horta e Costa
Station at Braga
Station at Venceslau de Morais
Station at Correia Silva
Leq (24 hours)
75.2 dB(A)
67.1 dB(A)
72.9 dB(A)
68.1 dB(A)
Daytime (8H-20H)
Leq (daily Average)
76.6 dB(A)
68.7 dB(A)
74.4 dB(A)
69.8 dB(A)
Nightime (20H-8H)
Leq (daily Average)
73.2 dB(A)
64.2 dB(A)
70.7 dB(A)
65.3 dB(A)
Evening (20H - 24H)
Leq (daily Average)
75.2 dB(A)
67.1 dB(A)
72.4 dB(A)
67.9 dB(A)
Midnight (24H - 08H)
Leq (daily Average)
71.8 dB(A)
61.6 dB(A)
69.4 dB(A)
63.0 dB(A)
Leq (monthly Average)
75.2 dB(A)
67.4 dB(A)
72.9 dB(A)
68.1 dB(A)

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