Daily profile : SPM-03 · spm-03 · 15/10/2026
Lden
70.4
dB(A)
LAeq,24h
63.3
Lnight
64.5
N70
368
(night 156)
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.