Quiet Hours: 9:00 PM - 7:00 AM (for noise exceeding 45 dBA at property line)
Residential Decibel Limit: 55 dBA (7:00 AM - 9:00 PM) (Day) / 45 dBA (9:00 PM - 7:00 AM) (Night)
Summary: Aurora, CO noise ordinances, primarily Chapter 94-107 and Section 4.4.8 of the Unified Development Ordinance, prohibit unreasonably loud or unusual noise that disturbs public peace. Specific decibel limits are set for residential areas during day and night, aiming to prevent nuisances and maintain community quiet.