December 21st, 1990 - Tear-Off Calendar 📆☼Sunrise 7:18 AMSunset 4:19 PM♐☽Moonrise 10:03 AMMoonset 8:50 PM♒December 20th‹Friday21December 22nd›December 1990Day of the year: 355, Week of the year: 51Holidays and observances in December 21st, 1990Underdog DayForefathers’ DayReligious holidays in December 21st, 1990Advent