Map risk legend (55 dB threshold)
Quiet (<20%)
Moderate (20-40%)
Loud (40-60%)
Very loud (60-80%)
Extreme (80%+)

Detail

Colors show how often a sensor exceeds the selected threshold within the selected time filter.

55 dB
All hours

Select a sensor on the map.

Noise distribution by hour
Toggle weekday/weekend/both for selected sensor
Ridgeline
Show weekday, weekend, or both
1 = hourly, default 4
Overlay lowest-risk sensor
Ridgeline legend (55 dB threshold)
Selected sensor distribution
Values at/above threshold
Threshold reference line
Comparison sensor (if enabled)
Daily cycle summary
Median dB per hour (inner = weekday, outer = weekend)
Radial
Daily cycle ring legend
Inner ring = weekday median
Outer ring = weekend median
Quiet (<40 dB)
Moderate (40-55 dB)
Loud (55-70 dB)
Very loud (70-85 dB)
Extreme (85+ dB)
No data