Belleville, IL Noise Levels
Belleville, IL: what the federal noise map shows
At Belleville, IL, road, rail and aircraft noise all fall below the 45 dB(A) floor BTS's national map can distinguish from silence. That figure is sampled at one coordinate, the Census Bureau's own internal point for Belleville, not a street-by-street survey of the whole place.
Where Belleville ranks
Belleville is one of 8,515 places in this dataset with no measurable transportation noise at all, too quiet to rank on loudness. Population is about 40,560, 1,015th largest of the 12,137 places covered here.
Your street may differ from Belleville's reading
For a single house or lot in Belleville 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 Belleville's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Belleville.