December 20th, 1977 - Tear-Off Calendar 📆☼Sunrise 7:18 AMSunset 4:18 PM♐☽Moonset 2:34 AMMoonrise 1:34 PM♈/♉December 19th‹Tuesday20December 21st›December 1977Day of the year: 354, Week of the year: 51Holidays and observances in December 20th, 1977Games DayReligious holidays in December 20th, 1977Advent