May 10th (663) was a Sunday. It's the 130th day of the year (131st in leap years) in the Gregorian calendar. There are 235 days left to the end of the year.
May 10th Holidays in History
» Christian Feast Day:
» Alphius (martyr) called Alphius, Philadelphus, and Cyrinus
» Aurelian of Limoges
» Calepodius
» Catald
» Comgall
» Saint Damien of Molokai called Damien of Molokai (canonized October 11, 2009)
» Gordianus and Epimachus
» John of Avila
» Solange
» May 10 (Eastern Orthodox liturgics)
» Confederate Memorial Day (North Carolina and South Carolina)
» Constitution Day (Federated States of Micronesia)
» Earliest possible day on which Pentecost can fall, while June 13 is the latest; celebrated seven weeks after Easter Day. (Christianity)