Daily profile : SPM-01 · spm-01 · 25/09/2026
Lden
63.8
dB(A)
LAeq,24h
58.9
Lnight
56.8
N70
92
(night 10)
partial day
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.