Humboldt, IA Noise Levels
Is Humboldt, IA noisy?
Whatever transportation noise reaches Humboldt, IA, BTS's model puts it under the 45 dB(A) point where the map stops resolving detail.
Humboldt's reading comes from a single sampled point, not a block-by-block sweep, so a specific address here could genuinely differ.
Where Humboldt ranks
Humboldt is one of 8,515 places in this dataset with no measurable transportation noise at all, too quiet to rank on loudness. About 4,774 people live there, making it the 5,010th largest place in this dataset.
Your street may differ from Humboldt's reading
This page describes Humboldt as a whole. If one specific address is what matters, BTS publishes the same underlying map for free.
Behind Humboldt's reading
The methodology guide shows exactly how Humboldt's reading was built from BTS's tile data. Humboldt isn't the only surprise: the guide to why big cities show up quiet covers why this happens.