National Weather Service United States Department of Commerce

SUNRISE AND SUNSET INFORMATION

CHATTANOOGA
NOVEMBER 21 2017......SUNRISE   721 AM EST   SUNSET   532 PM EST   
NOVEMBER 22 2017......SUNRISE   722 AM EST   SUNSET   531 PM EST   


KNOXVILLE
NOVEMBER 21 2017......SUNRISE   718 AM EST   SUNSET   525 PM EST   
NOVEMBER 22 2017......SUNRISE   719 AM EST   SUNSET   525 PM EST   


TRI-CITIES
NOVEMBER 21 2017......SUNRISE   713 AM EST   SUNSET   517 PM EST   
NOVEMBER 22 2017......SUNRISE   714 AM EST   SUNSET   517 PM EST   


Astronomical Data

Sun and Moon Tides and Currents Time

The U.S. Naval Observatory (USNO) computes astronomical data. Therefore, the NWS does not record, certify, or authenticate astronomical data. Computed times of sunrise, sunset, moonrise, moonset; and twilight, moon phases and other astronomical data are available from USNO's Astronomical Applications Department (https://www.usno.navy.mil).

See https://www.usno.navy.mil/USNO/astronomical-applications/astronomical-information-center/litigation for information on using these data for legal purposes.