May 21st, 1988 - Tear-Off Calendar 📆☼Sunrise 5:28 AMSunset 8:06 PM♊☽Moonset 12:49 AMMoonrise 10:17 AM♌May 20th‹Saturday21May 22nd›May 1988Day of the year: 142, Week of the year: 20Holidays and observances in May 21st, 1988Armed Forces WeekArmed Forces Day