August 20th, 1981 - Tear-Off Calendar 📆☼Sunrise 6:07 AMSunset 7:40 PM♌☽Moonset 11:28 AMMoonrise 10:52 PM♈/♉August 19th‹Thursday20August 21st›August 1981Day of the year: 232, Week of the year: 34Holidays and observances in August 20th, 1981World Mosquito Day