18th May 1991 - Tear-Off Calendar 📆☼Sunrise 05:09Sunset 20:44♉☽Moonset 00:45Moonrise 09:10♋/♌17th May‹Saturday1819th May›May 1991Day of the year: 138, Week of the year: 20Holidays and observances in 18th May 1991International Museum Day