Calendar December 1979 USA‹ November 1979January 1980 ›SuSundayMoMondayTuTuesdayWeWednesdayThThursdayFrFridaySaSaturday1Saturday2Sunday3Monday4Tuesday5Wednesday6Thursday7Friday8Saturday9Sunday10Monday11Tuesday12Wednesday13Thursday14Friday15Saturday16Sunday17Monday18Tuesday19Wednesday20Thursday21Friday22Saturday23Sunday24MondayChristmas Eve25TuesdayChristmas26WednesdayBoxing Day27Thursday28Friday29Saturday30Sunday31MondayNew Year's EveChoose month:Success!Error!Legend