20th August 1981 - Tear-Off Calendar 📆☼Sunrise 05:57Sunset 20:09♌☽Moonset 11:30Moonrise 22:41♈/♉19th August‹Thursday2021st August›August 1981Day of the year: 232, Week of the year: 34Holidays and observances in 20th August 1981World Mosquito Day