September 15, 1973

Holidays on this day:

• Independence Day in Costa Rica
  September 15
• Return of Primorska to the Motherland in Slovenia
  September 15
• Independence Day in El Salvador
  September 15

September 15 1973 is the 258^th day of the year 1973 in the Gregorian calendar.
The day of the week is Saturday. There are 107 days remaining until the end of this year.
Chinese New Year 1973 will be from February 3 to February 17,
Muslim New Year - February 5,
Jewish New Year, or Rosh Hashanah - from September 27 to September 28.