Tired of loud exhausts at night?
Neighbors across Denver are proving where and when it happens. Tap a marker to see the readings from that street.
Repeated loud noise at night breaks up sleep, and long-term traffic noise is linked to stress and heart disease.
Council member or reporter? Read the key findings →
Station Location
Corridor
--dBA
--dBC
Δ --
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dBAdBCΔ rule met
What this street heard
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Very loud
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Intense rumble
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Sirens (excluded)
What it sounded like
A best guess from a few seconds of sound, made on the monitor itself. Nothing is recorded or saved. More on how this works
How loud vs. how much it shakes
When the noise hits
dBA
Δ (dBC − dBA)
Hour by hour, day by day
12a6a12p6p
Tap a square, or use the arrow keys, for details.
Last 14 days, station local time. Darker columns are Denver's quiet hours, 10 PM to 7 AM.
Loud events each day
The last two weeks on this street.
The loudest moment each day
The single loudest reading each day, on both scales. A day with nothing loud has no point.