Greenfield, MN Noise Levels
How loud is Greenfield, MN?
None of the three transportation sources BTS models, road, rail or aircraft, register above 45 dB(A) at Greenfield, MN. That's the reading at Greenfield's Census-defined center point, not any one street, BTS's map is a live raster, not a per-address service.
How Greenfield compares nationally
Greenfield is one of 8,515 places in this dataset with no measurable transportation noise at all, too quiet to rank on loudness. By population, it ranks 6,418 of the 12,137 places in this dataset, home to about 2,908 people.
Checking one address in Greenfield
Nothing here substitutes for checking one address in Greenfield directly, and BTS's own map lets anyone do that at no cost.
Greenfield'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.