Quiet Hours: 10 PM - 7 AM (Residential)
Residential Decibel Limit: 70 dB(A) (7 AM - 10 PM) (Day) / 62 dB(A) (10 PM - 7 AM) (Night)
Summary: Tucson, AZ noise ordinances, primarily Tucson City Code Section 16-31, prohibit excessive noise disturbing the peace, with specific decibel limits for residential, commercial, and industrial areas. It also regulates construction hours, amplified sound, animal noise, and vehicle noise to maintain neighborhood tranquility. Violations are civil infractions with escalating fines.