Shelley, ID Noise Levels
Is Shelley, ID noisy?
Shelley, ID sits below the 45 dB(A) floor BTS's transportation noise model measures at all, road, rail and aircraft alike. That figure is sampled at one coordinate, the Census Bureau's own internal point for Shelley, not a street-by-street survey of the whole place.
Where Shelley ranks
Shelley, ID sits among 8,515 US places this dataset covers with no measurable transportation noise, out of 12,137 places checked overall. About 5,262 people live there, making it the 4,730th largest place in this dataset.
Your street may differ from Shelley's reading
This page describes Shelley as a whole. If one specific address is what matters, BTS publishes the same underlying map for free.
Behind Shelley's reading
The methodology guide shows exactly how Shelley's reading was built from BTS's tile data. Shelley isn't the only surprise: the guide to why big cities show up quiet covers why this happens.