Onarga, IL Noise Levels
Is Onarga, IL noisy?
Onarga, IL reads 57.5 dB(A) on BTS's 24-hour average, inside HUD's "Acceptable" noise zone, 65 dB(A) day-night average or below under 24 CFR 51.104, the federal government's own line for building housing with no extra sound attenuation required. Road traffic drives that number here, not the other two sources. That figure is sampled at one coordinate, the Census Bureau's own internal point for Onarga, not a street-by-street survey of the whole place.
Onarga's noise, by source
Each of the three transportation modes gets its own model from BTS; the combined figure above is what they add up to.
What this means for a house here
Upgraded windows, door seals and STC-rated glazing meaningfully cut broadband, near-continuous road noise.
Where Onarga ranks
Among the 3,622 US places in this dataset with any measurable transportation noise, Onarga ranks 656, loudest first. About 1,294 people live there, making it the 9,306th largest place in this dataset.
Your street may differ from Onarga's reading
This page describes Onarga as a whole. If one specific address is what matters, BTS publishes the same underlying map for free.
Behind Onarga's reading
The methodology guide shows exactly how Onarga's reading was built from BTS's tile data. Since road traffic is what's driving this reading, the guide to what actually cuts each kind of noise covers the fix that fits.