Bell, CA Noise Levels
Is Bell, CA noisy?
Bell, CA reads 47.5 dB(A) on BTS's 24-hour average, inside HUD's "Acceptable" noise zone, 65 dB(A) day-night average or below under 24 CFR 51.104, the federal government's own line for building housing with no extra sound attenuation required. Aircraft drives that number here, not the other two sources. This describes Bell 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.
Bell's noise, by source
Each of the three transportation modes gets its own model from BTS; the combined figure above is what they add up to.
What this means for a house here
Aircraft noise is intermittent and lower-frequency, which is why FAA’s Part 150 program funds whole-envelope sound insulation for homes inside an airport’s own mapped noise contour rather than relying on window replacement alone.
Where Bell ranks
Among the 3,622 US places in this dataset with any measurable transportation noise, Bell ranks 2,004, loudest first. By population, it ranks 1,283 of the 12,137 places in this dataset, home to about 31,930 people.
Your street may differ from Bell's reading
This page describes Bell as a whole. If one specific address is what matters, BTS publishes the same underlying map for free.
Behind Bell's reading
The methodology guide shows exactly how Bell's reading was built from BTS's tile data. Since aircraft is what's driving this reading, the guide to what actually cuts each kind of noise covers the fix that fits.