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
Classified on the monitor by a sound-recognition model, from the seconds around each event. 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.