December 21st, 1966 - Tear-Off Calendar 📆☼Sunrise 7:18 AMSunset 4:19 PM♐☽Moonset 12:59 AMMoonrise 12:48 PM♈December 20th‹Wednesday21December 22nd›December 1966Day of the year: 355, Week of the year: 51Holidays and observances in December 21st, 1966Forefathers’ DayReligious holidays in December 21st, 1966Advent