Decibel Limits: Corona vs Riverside
How do decibel limits rules compare between Corona, CA and Riverside, CA?
Corona and Riverside have similar restriction levels.
Corona, CA
Riverside County
Corona Municipal Code Chapter 9.36 establishes objective decibel standards measured at the receiving property line, with separate limits for residential, commercial, and industrial zones during day and night periods. Residential zones are limited to 55 dBA daytime and 45 dBA nighttime.
View full Corona rules →Riverside, CA
Riverside County
Riverside sets exterior noise limits of 55 dBA daytime and 45 dBA nighttime in residential zones, with graduated limits for commercial and industrial areas under RMC 7.35.
View full Riverside rules →Key Facts Comparison
| Fact | Corona | Riverside |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Corona FAQ
How are noise levels measured in Corona?
Code Enforcement uses an A-weighted Type 1 or Type 2 sound level meter on slow response, taken at the receiving property line, typically averaged over a 1-hour Leq with separate analysis of peaks and impulse events.
Does Corona use decibel limits or the disturbance test?
Both. The ordinance allows enforcement based on either an objective dBA exceedance or a subjective finding that the noise disturbs a person of normal sensitivity.
Riverside FAQ
Who enforces the decibel limits?
Riverside Code Enforcement and the Police Department enforce RMC 7.35. Officers may call in trained staff with calibrated meters for contested measurements.
Do the limits apply inside my home?
The limits are measured at the receiving property line outdoors. Separate interior sound limits apply to new residential construction under the California Building Code.
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