Daily profile : SPM-03 · spm-03 · 30/09/2026
Lden
76.7
dB(A)
LAeq,24h
70.8
Lnight
70.1
N70
418
(night 61)
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.