How loud is New York?
New York runs an estimated 68–81 dB on its loud corridors — UNEP’s survey recorded 95 dB peaks. Noise is reliably the city’s top 311 complaint; the response spans America’s first big-city noise code (1972) to today’s automated noise cameras ticketing loud exhausts.
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| Rank (of 50 cities) | #18 |
|---|---|
| Estimated daytime range | 68–81 dB |
| Estimated night range | 57–72 dB |
| vs. WHO guidelines | ≈ 22 dB above the 53 dB Lden road-noise guideline (night guideline: 45 dB) |
| Dominant sources | road traffic, construction, sirens, subway |
| Confidence | high |
New York is the loudest city in the United States by most published reckonings, and it knows it with unusual precision: noise is perennially the largest category of 311 complaints — parties, construction, dogs, and above all vehicles. The UNEP Frontiers 2022 survey recorded peaks of 95 dB; subway riders do better than that on some platforms, where independent measurements have logged screeching peaks above 100 dB.
The city’s regulatory history is the deepest on this list. New York passed the first comprehensive big-city noise code in the US in 1972 and rewrote it in 2007 with decibel-specific rules for construction (after-hours permits), bars (low-frequency bass limits), and even ice-cream truck jingles (banned while parked).
The current frontier is automated: under the SLEEP Act era of enforcement, the city deploys sound-camera systems that photograph and ticket vehicles exceeding 85 dB — aimed squarely at illegal mufflers and the after-midnight drag chorus on its avenues. Hearing researchers measuring the subway have pushed MTA mitigation for workers and riders alike.
New York noise: the specifics
- Noise is consistently the top 311 complaint category citywide.
- NYC passed the first comprehensive US big-city noise code (1972, rewritten 2007 — including parked ice-cream-truck jingle bans).
- Automated noise cameras ticket vehicles over 85 dB; independent platform measurements in the subway have exceeded 100 dB.
- Estimated 68–81 dB daytime range vs. the WHO’s 53 dB Lden guideline — roughly 22 dB over.
Ranges are estimates from our published-source corpus (UNEP Frontiers 2022, Mimi Worldwide Hearing Index, official noise maps and peer-reviewed studies) — see the methodology note on the City Sound Map. We publish ranges and confidence labels, not false point precision.
Measure your own street
Standing somewhere loud in New York right now? Measure it with the free online decibel meter → No install, nothing recorded.