Daily profile : SPM-01 · spm-01 · 26/09/2026
Lden
64.7
dB(A)
LAeq,24h
59.4
Lnight
58.0
N70
110
(night 14)
Each bar is the equivalent level of one hour; the red line is the peak instantaneous level and the dashed line the background. Dark bars mark the night hours, 23:00–07:00.