Smithton, IL Noise Levels
Smithton, IL: what the federal noise map shows
At Smithton, IL, road, rail and aircraft noise all fall below the 45 dB(A) floor BTS's national map can distinguish from silence. This describes Smithton 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 Smithton ranks
Smithton is one of 8,515 places in this dataset with no measurable transportation noise at all, too quiet to rank on loudness. About 3,888 people live there, making it the 5,563th largest place in this dataset.
Your street may differ from Smithton's reading
For a single house or lot in Smithton rather than the town-wide figure above, BTS's own map is the same free source, queried directly.
More on how this number was built
For exactly which federal dataset feeds Smithton's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Smithton.