Daily profile : SPM-03 · spm-03 · 05/10/2026
Lden
62.7
dB(A)
LAeq,24h
60.8
Lnight
52.7
N70
454
(night 16)
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.