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SUNRISE AND SUNSET INFORMATION

CHATTANOOGA
JANUARY 22 2018.......SUNRISE   746 AM EST   SUNSET   559 PM EST   
JANUARY 23 2018.......SUNRISE   745 AM EST   SUNSET   600 PM EST   


KNOXVILLE
JANUARY 22 2018.......SUNRISE   743 AM EST   SUNSET   553 PM EST   
JANUARY 23 2018.......SUNRISE   742 AM EST   SUNSET   554 PM EST   


TRI-CITIES
JANUARY 22 2018.......SUNRISE   738 AM EST   SUNSET   545 PM EST   
JANUARY 23 2018.......SUNRISE   737 AM EST   SUNSET   546 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.