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Recorded Data of the Noise Monitoring Network in October, 2004

Monitoring data in October
Station at Horta e Costa
Station at Braga
Station at Venceslau de Morais
Leq (24 hours)
73.5 dB(A)
63.8 dB(A)
71.9 dB(A)
Daytime (8H-20H)
Leq (daily Average)
75.0 dB(A)
65.6 dB(A)
73.5 dB(A)
Nightime (20H-8H)
Leq (daily Average)
71.0 dB(A)
60.5 dB(A)
69.4 dB(A)
Evening (20H - 24H)
Leq (daily Average)
72.8 dB(A)
62.8 dB(A)
71.6 dB(A)
Midnight (24H - 08H)
Leq (daily Average)
69.7 dB(A)
58.5 dB(A)
67.5 dB(A)
Leq (monthly Average)
73.7 dB(A)
63.9 dB(A)
71.9 dB(A)

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