This map shows modeled outdoor noise across Hokendauqua 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 1,268 Hokendauqua residents, or 50.2%, live above that level. By land area, 49.9% of Hokendauqua is above 55 dBA.
See how noise in Hokendauqua compares to similar-sized cities.
Noise by Part of Hokendauqua
Average noise levels for Hokendauqua residents, grouped by direction from the center of Hokendauqua. The highest population-weighted average is in southwestern Hokendauqua; the lowest is in northeastern Hokendauqua, where just 34% of residents live in blocks above the EPA's 55 dBA threshold, roughly the same as the share in the loudest section.
Southwestern Hokendauqua
39% of people above 55 dBA
Western Hokendauqua
39% of people above 55 dBA
Central Hokendauqua
36% of people above 55 dBA
Southeastern Hokendauqua
34% of people above 55 dBA
Northeastern Hokendauqua
34% of people above 55 dBA
To the human ear, noise in southwestern Hokendauqua sounds about 8% louder than in northeastern Hokendauqua, a 1.1 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 Macarthur Rd do you need to be?
Macarthur Rd produces an estimated 67 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 33% of Hokendauqua sits under tree canopy (about average for cities) and roughly 33% 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.