Street noise — live

connecting…
Right now
dB(A)
1-second level
Last hour
dB(A)
LAeq · loud passes
Traffic last hour
vehicle passes — estimated
Traffic today
vehicle passes — estimated
Today's background
dB(A)
L90 — the level it never drops below
Loud passes today
vehicles over 50 dB(A) · peak dB(A)

Detail

Per-minute history
LAeq per column (solid) · up to LAmax (faint) LAmax peak too loud ≥ 50 dB(A) vehicles per minute, 5-min mean (est., right axis)

Live spectrum

A-weighted level by frequency band — what the mic hears right now

Last 60 seconds

Every fast (125 ms) reading as the logger measured it — 8 per second, one column each, nothing averaged or bucketed

Last 15 minutes

Highest fast (125 ms) reading per 6 s column, from the stored seconds — about 5 s behind real time; a column never changes once its 6 s are complete

Sound level

Per-minute LAeq with the L90–L10 range
level (LED = dB) LAmax peak too loud ≥ 50 dB(A) vehicles per 10 min / hour (est., right axis)