Adair, IA Noise Levels
Adair, IA: what the federal noise map shows
At Adair, IA, road, rail and aircraft noise all fall below the 45 dB(A) floor BTS's national map can distinguish from silence. Treat this as Adair's one representative point, not a promise about every block in it, BTS's map wasn't built to resolve individual streets.
Where Adair ranks
Adair 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 11,274 of the 12,137 places in this dataset, home to about 792 people.
Your street may differ from Adair's reading
For a single house or lot in Adair 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 Adair's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Adair.