Decibel Limits: Anaheim vs Newport Beach
How do decibel limits rules compare between Anaheim, CA and Newport Beach, CA?
Newport Beach has fewer restrictions than Anaheim.
Anaheim, CA
Orange County
Anaheim limits stationary noise sources to 60 dBA at any property point under AMC Chapter 6.70. Evening and nighttime CNEL penalties of 5-10 dBA apply. Interior residential noise must not exceed 45 dBA CNEL.
View full Anaheim rules →Newport Beach, CA
Orange County
Newport Beach establishes specific decibel thresholds under NBMC Chapter 10.26 that vary by zoning district and time of day. Residential zones allow approximately 55 dBA daytime and 50 dBA nighttime at the property line.
View full Newport Beach rules →Key Facts Comparison
| Fact | Anaheim | Newport Beach |
|---|---|---|
| Exterior Limit | 60 dBA at property | - |
| Interior Max | 45 dBA CNEL | - |
| Evening Penalty | +5 dBA (7-10 PM) | - |
| Code | AMC Ch. 6.70 | - |
| Residential Day | - | ~55 dBA at property line |
| Residential Night | - | ~50 dBA at property line |
| Measurement | - | A-weighted at boundary |
| Exemptions | - | Construction, emergency |
| Code Enforcement | - | (949) 644-3215 |
Highlighted rows indicate differences between cities.
Anaheim FAQ
What is Anaheim's noise limit?
60 dBA at any property point for stationary sources under AMC 6.70. Evening and nighttime CNEL penalties add 5-10 dBA to measured levels.
What is the interior noise standard?
45 dBA CNEL with windows closed for residential portions of mixed-use developments.
Newport Beach FAQ
What are the residential noise limits?
Approximately 55 dBA during daytime (7 AM to 10 PM) and 50 dBA during nighttime (10 PM to 7 AM), measured at the property line under NBMC Chapter 10.26.
How is noise measured?
Using A-weighted decibel meters at the property boundary of the receiving property. Adjustments apply for tonal or impulsive noise characteristics.
Is construction noise exempt?
Yes, during permitted hours: 7 AM to 6:30 PM weekdays, 8 AM to 6 PM Saturdays. No construction on Sundays or holidays.
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