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SUNRISE AND SUNSET INFORMATION

CHATTANOOGA
FEBRUARY 18 2018......SUNRISE   723 AM EST   SUNSET   626 PM EST   
FEBRUARY 19 2018......SUNRISE   722 AM EST   SUNSET   627 PM EST   


KNOXVILLE
FEBRUARY 18 2018......SUNRISE   720 AM EST   SUNSET   621 PM EST   
FEBRUARY 19 2018......SUNRISE   718 AM EST   SUNSET   622 PM EST   


TRI-CITIES
FEBRUARY 18 2018......SUNRISE   714 AM EST   SUNSET   613 PM EST   
FEBRUARY 19 2018......SUNRISE   713 AM EST   SUNSET   614 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.