17 agosto 1999

• Qixi Festival (Cina)
  17 agosto
• Unification of Prekmurje Slovenes with the Mother Nation (Slovenia)
  17 agosto

17 agosto 1999 is the 229^th day of the year 1999 in the Gregorian calendar.
The day of the week is Tuesday. There are 136 days remaining until the end of this year.
Chinese New Year 1999 will be from 16 febbraio to 2 marzo,
Muslim New Year - 17 aprile,
Jewish New Year, or Rosh Hashanah - from 11 settembre to 12 settembre.