May 10 is the 130th day of the year (131st in leap years). 235 days remain until the end of the year.
Observances
Children's Day (Maldives)
Confederate Memorial Day (North Carolina and South Carolina)
Constitution Day (Micronesia)
Earliest possible day on which Pentecost can fall, while June 13 is the latest; celebrated 50 days after Easter Day.
Golden Spike Day (Promontory, Utah)
Mother's Day (Guatemala, and Mexico)
National Shrimp Day (US)
Mother Ocean Day (US)
