Urban Honolulu vs Waipahu
How do decibel limits rules compare between Urban Honolulu, HI and Waipahu, HI?
Urban Honolulu, HI
Honolulu County
Honolulu follows statewide DOH decibel limits: 55/45 dBA (day/night) in residential, 60/50 dBA in commercial, and 70/70 dBA in industrial zones, measured at the property line.
View full Urban Honolulu rules →Waipahu, HI
Honolulu County
No data available yet for Waipahu.
Key Facts Comparison
| Fact | Urban Honolulu | Waipahu |
|---|---|---|
| Daytime window | 7 a.m. to 10 p.m. | - |
| Class A day/night | 55 dBA / 45 dBA | - |
| Class B day/night | 60 dBA / 50 dBA | - |
| Class C day/night | 70 dBA / 70 dBA | - |
| Weighting | A-weighted at property line | - |
Highlighted rows indicate differences between cities.
Urban Honolulu FAQ
When does nighttime start for Honolulu noise rules?
Nighttime runs from 10 p.m. to 7 a.m., triggering the stricter decibel limits in each zoning class.
Do these limits apply to bars and nightclubs?
Yes, commercial establishments must meet the receiving-zone limits, and amplified music near residential areas is frequently cited.
Waipahu FAQ
No FAQs available.
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