This map shows modeled outdoor noise across Rio Lindo at 100-meter resolution, combining road, aviation, and rail sources. Green areas measure below 45 dBA. Orange and red exceed the EPA's 55 dBA outdoor threshold linked to long-term health effects. Use the layer toggles to view each source on its own or all together.
What the numbers sound like
- 30 dBAWhisper
- 40 dBASoft rainfall
- 45 dBAQuiet suburban street at night
- 50 dBAQuiet office
- 55 dBAEPA outdoor threshold: light traffic 100 ft away
- 60 dBANormal conversation an arm's length away
- 65 dBABusy restaurant
- 70 dBAHighway traffic 50 ft away
- 80 dBACity bus interior
Population Above the EPA Outdoor Threshold
The EPA's 55 dBA outdoor reference level is a common benchmark for residential noise exposure, especially for activity interference, annoyance, and long-term community noise concerns. About 1,907 Rio Lindo residents, or 58.1%, live above that level. By land area, 66.2% of Rio Lindo is above 55 dBA.
See how noise in Rio Lindo compares to similar-sized neighborhoods.
Noise by Part of Rio Lindo
Average noise levels for Rio Lindo residents, grouped by direction from the center of Rio Lindo. Southern Rio Lindo carries the highest population-weighted average; Northern Rio Lindo carries the lowest. Just 50% of residents in Northern Rio Lindo live in blocks above the EPA's 55 dBA threshold, about two-thirds of the share in Southern Rio Lindo.
Central Rio Lindo
67% of people above 55 dBA
Eastern Rio Lindo
46% of people above 55 dBA
Northern Rio Lindo
50% of people above 55 dBA
Southern Rio Lindo
100% of people above 55 dBA
Western Rio Lindo
31% of people above 55 dBA
Southern Rio Lindo sounds about 130% louder than Northern Rio Lindo to the human ear, a 12.0 dBA gap. Every 10 dBA roughly doubles perceived loudness. Within any of these directions, two homes a quarter mile apart can still differ by 10 or more dBA depending on how close they sit to a major highway.
How far back from do you need to be?
produces an estimated 78 dBA at its loudest centerline points. Noise drops logarithmically with distance, with the exact rate depending on what's between you and the road. Tree cover, walls, terrain, and pavement type all matter. At roughly a quarter mile back, traffic fades into the noise level of a soft rainfall.
Calculated from the model's calibrated attenuation formula. About 1% of Rio Lindo sits under tree canopy (much lighter than most neighborhoods) and roughly 61% is impervious surface like pavement and rooftops. Both are folded into the per-place decay rate above. Heavier canopy pulls noise down faster with distance; impervious surfaces slow the drop.