Norwalk vs Pasadena
How do quiet hours rules compare between Norwalk, CA and Pasadena, CA?
Norwalk and Pasadena have similar restriction levels.
Norwalk, CA
Los Angeles County
Norwalk Article III treats any noise reading exceeding the ambient noise level at a residential property line by more than 5 dBA as prima facie evidence of violation. 'Daytime' is M-F 7 AM-8 PM, Sat 8 AM-8 PM, Sun/holidays 9 AM-8 PM.
View full Norwalk rules →Pasadena, CA
Los Angeles County
Pasadena enforces noise regulations under Chapter 9.36 of the Municipal Code, restricting excessive noise from 10 PM to 7 AM in residential zones. Maximum residential noise levels are 50 dBA during nighttime and 60 dBA during daytime.
View full Pasadena rules →Key Facts Comparison
| Fact | Norwalk | Pasadena |
|---|---|---|
| Standard | Ambient + 5 dBA | - |
| M-F Daytime | 7 AM - 8 PM | - |
| Saturday | 8 AM - 8 PM | - |
| Sun/Holiday | 9 AM - 8 PM | - |
| Quiet Hours | - | 10 PM–7 AM |
| Night Limit (Residential) | - | 50 dBA |
| Day Limit (Residential) | - | 60 dBA |
| Code Section | - | PMC Ch. 9.36 |
Highlighted rows indicate differences between cities.
Norwalk FAQ
How does Norwalk measure a noise violation?
Article III of the Norwalk Municipal Code treats any average noise reading at the residential property line that exceeds the ambient (background) noise level by more than 5 dBA as prima facie evidence of a violation. Officers measure with a sound-level meter.
What hours count as 'daytime' for noise purposes?
Monday-Friday 7 AM to 8 PM; Saturday 8 AM to 8 PM; Sunday and federal/state holidays 9 AM to 8 PM. Outside those windows, the stricter nighttime expectations apply.
Pasadena FAQ
What are the quiet hours in Pasadena?
Quiet hours are from 10 PM to 7 AM. Residential noise must not exceed 50 dBA at the property line during these hours.
How do I file a noise complaint?
Contact the Pasadena Police non-emergency line or the Code Compliance Division to report noise violations.
Compare other topics
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