Indianola, IA Noise Levels
Indianola, IA: what the federal noise map shows
At Indianola, IA, road, rail and aircraft noise all fall below the 45 dB(A) floor BTS's national map can distinguish from silence. That's the reading at Indianola's Census-defined center point, not any one street, BTS's map is a live raster, not a per-address service.
Where Indianola ranks
Indianola, IA sits among 8,515 US places this dataset covers with no measurable transportation noise, out of 12,137 places checked overall. About 16,297 people live there, making it the 2,270th largest place in this dataset.
Your street may differ from Indianola's reading
For a single house or lot in Indianola 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 Indianola's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Indianola.