Daily profile : SPM-01 · spm-01 · 20/10/2026
Lden
69.9
dB(A)
LAeq,24h
64.5
Lnight
61.0
N70
230
(night 39)
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.