Daily profile : SPM-02 · spm-02 · 12/10/2026
Lden
64.0
dB(A)
LAeq,24h
57.5
Lnight
57.9
N70
148
(night 50)
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.