Daily profile : SPM-01 · spm-01 · 11/10/2026
Lden
69.0
dB(A)
LAeq,24h
60.0
Lnight
63.5
N70
140
(night 52)
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.