May 21st, 1966 - Tear-Off Calendar 📆☼Sunrise 5:28 AMSunset 8:05 PM♉/♊☽Moonrise 6:08 AMMoonset 9:59 PM♊May 20th‹Saturday21May 22nd›May 1966Day of the year: 141, Week of the year: 20Holidays and observances in May 21st, 1966Armed Forces WeekArmed Forces Day