Shenandoah, IA Noise Levels
Is Shenandoah, IA noisy?
Shenandoah, IA sits below the 45 dB(A) floor BTS's transportation noise model measures at all, road, rail and aircraft alike. This describes Shenandoah as a whole, not a specific block, the underlying BTS map resolves to about 38 meters per pixel, sampled at the town's own center point.
Where Shenandoah ranks
Shenandoah, IA sits among 8,515 US places this dataset covers with no measurable transportation noise, out of 12,137 places checked overall. About 4,878 people live there, making it the 4,945th largest place in this dataset.
Your street may differ from Shenandoah's reading
This page describes Shenandoah as a whole. If one specific address is what matters, BTS publishes the same underlying map for free.
Behind Shenandoah's reading
The methodology guide shows exactly how Shenandoah's reading was built from BTS's tile data. Shenandoah isn't the only surprise: the guide to why big cities show up quiet covers why this happens.