December 17th, 1979 - Tear-Off Calendar 📆☼Sunrise 7:15 AMSunset 4:17 PM♐☽Moonrise 5:08 AMMoonset 3:29 PM♏/♐December 16th‹Monday17December 18th›December 1979Day of the year: 351, Week of the year: 51Holidays and observances in December 17th, 1979Wright Brothers DayReligious holidays in December 17th, 1979Advent