Daily profile : SPM-02 · spm-02 · 02/10/2026
Lden
64.9
dB(A)
LAeq,24h
58.5
Lnight
58.7
N70
251
(night 87)
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.