Rock Island, IL Noise Levels
How loud is Rock Island, IL?
None of the three transportation sources BTS models, road, rail or aircraft, register above 45 dB(A) at Rock Island, IL. That's the reading at Rock Island's Census-defined center point, not any one street, BTS's map is a live raster, not a per-address service.
How Rock Island compares nationally
There's no loudness rank for Rock Island: it's one of 8,515 places nationally where BTS's model measures nothing above its 45 dB(A) floor. Population is about 36,434, 1,137th largest of the 12,137 places covered here.
Checking one address in Rock Island
Nothing here substitutes for checking one address in Rock Island directly, and BTS's own map lets anyone do that at no cost.
Rock Island's number isn't a one-off calculation, it comes from the same method covered in the methodology guide. See the why New York City shows up quiet here too for why a real place can show no reading at all.