Quiet Hours: 8 PM to 8 AM (residential)
Residential Decibel Limit: 65 dB(A) or L10 in excess of 60 dB(A) (8:00 a.m. - 8:00 p.m.) (Day) / 55 dB(A) or L10 in excess of 50 dB(A) (8:00 p.m. - 8:00 a.m.) (Night)
Summary: Mount Vernon, NY, noise ordinances, found in Chapter 178 of the City Code, prohibit excessive, unnecessary, or unusually loud noise that jeopardizes citizen well-being. Residential noise limits are 65 dB(A) during the day (8 AM-8 PM) and 55 dB(A) at night (8 PM-8 AM), measured at property lines. The Police Department enforces these regulations, with the power to issue cease and desist orders.