Daily profile : SPM-03 · spm-03 · 23/10/2026
Lden
67.2
dB(A)
LAeq,24h
62.8
Lnight
60.5
N70
165
(night 24)
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.