Daily profile : SPM-01 · spm-01 · 05/10/2026
Lden
63.0
dB(A)
LAeq,24h
59.1
Lnight
51.9
N70
97
(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.