Illiopolis, IL Noise Levels
Is Illiopolis, IL noisy?
Illiopolis, IL sits below the 45 dB(A) floor BTS's transportation noise model measures at all, road, rail and aircraft alike. This describes Illiopolis as a whole, not a specific block, the underlying BTS map resolves to about 38 meters per pixel, sampled at the town's own center point.
Where Illiopolis ranks
Illiopolis 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 834, 11,042th largest of the 12,137 places covered here.
Your street may differ from Illiopolis's reading
This page describes Illiopolis as a whole. If one specific address is what matters, BTS publishes the same underlying map for free.
Behind Illiopolis's reading
The methodology guide shows exactly how Illiopolis's reading was built from BTS's tile data. Illiopolis isn't the only surprise: the guide to why big cities show up quiet covers why this happens.