Date facts
Sunday, May 9, 1999
May 9, 1999 is day 129 of 365, in ISO week 18. There are 236 days left in 1999 after this date.
Weekday
Sunday
Calendar weekday
Day of year
129
of 365
ISO week
18
Week-year 1999
Days remaining
236
In 1999
Weeks start on Monday and use ISO week numbers. Sunday is week 18 of 1999.