Daily profile : SPM-01 · spm-01 · 04/10/2026
Lden
62.9
dB(A)
LAeq,24h
59.3
Lnight
52.8
N70
107
(night 4)
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.