Sonora, CA Noise Levels
How loud is Sonora, CA?
None of the three transportation sources BTS models, road, rail or aircraft, register above 45 dB(A) at Sonora, CA. That figure is sampled at one coordinate, the Census Bureau's own internal point for Sonora, not a street-by-street survey of the whole place.
How Sonora compares nationally
Sonora, CA sits among 8,515 US places this dataset covers with no measurable transportation noise, out of 12,137 places checked overall. About 4,855 people live there, making it the 4,958th largest place in this dataset.
Checking one address in Sonora
Nothing here substitutes for checking one address in Sonora directly, and BTS's own map lets anyone do that at no cost.
Sonora'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.