Daily profile : SPM-02 · spm-02 · 17/10/2026
Lden
62.4
dB(A)
LAeq,24h
56.7
Lnight
55.8
N70
131
(night 18)
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.