Santa Ana, CA Noise Levels
How loud is Santa Ana, CA?
None of the three transportation sources BTS models, road, rail or aircraft, register above 45 dB(A) at Santa Ana, CA. This describes Santa Ana 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.
How Santa Ana compares nationally
Santa Ana, CA sits among 8,515 US places this dataset covers with no measurable transportation noise, out of 12,137 places checked overall. By population, it ranks 67 of the 12,137 places in this dataset, home to about 316,184 people.
Checking one address in Santa Ana
Nothing here substitutes for checking one address in Santa Ana directly, and BTS's own map lets anyone do that at no cost.
Santa Ana'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.