Mattoon, IL Noise Levels
Mattoon, IL: what the federal noise map shows
At Mattoon, IL, road, rail and aircraft noise all fall below the 45 dB(A) floor BTS's national map can distinguish from silence. Mattoon's reading comes from a single sampled point, not a block-by-block sweep, so a specific address here could genuinely differ.
Where Mattoon ranks
Mattoon is one of 8,515 places in this dataset with no measurable transportation noise at all, too quiet to rank on loudness. By population, it ranks 2,234 of the 12,137 places in this dataset, home to about 16,602 people.
Your street may differ from Mattoon's reading
For a single house or lot in Mattoon 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 Mattoon's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Mattoon.