17th December 1979 - Tear-Off Calendar 📆☼Sunrise 08:05Sunset 15:47♐☽Moonrise 05:27Moonset 15:03♏/♐16th December‹Monday1718th December›December 1979Day of the year: 351, Week of the year: 51Holidays and observances in 17th December 1979Wright Brothers DayReligious holidays in 17th December 1979Advent