Daily profile : SPM-01 · spm-01 · 18/10/2026
Lden
61.5
dB(A)
LAeq,24h
56.7
Lnight
54.3
N70
78
(night 11)
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.