National Weather Service United States Department of Commerce

SUNRISE AND SUNSET INFORMATION

CHATTANOOGA
SEPTEMBER 23 2018.....SUNRISE   730 AM EDT   SUNSET   736 PM EDT   
SEPTEMBER 24 2018.....SUNRISE   730 AM EDT   SUNSET   735 PM EDT   


KNOXVILLE
SEPTEMBER 23 2018.....SUNRISE   725 AM EDT   SUNSET   731 PM EDT   
SEPTEMBER 24 2018.....SUNRISE   725 AM EDT   SUNSET   730 PM EDT   


TRI-CITIES
SEPTEMBER 23 2018.....SUNRISE   718 AM EDT   SUNSET   725 PM EDT   
SEPTEMBER 24 2018.....SUNRISE   719 AM EDT   SUNSET   723 PM EDT   


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.