Date facts
Monday, September 15, 1980
September 15, 1980 is day 259 of 366, in ISO week 38. There are 107 days left in 1980 after this date.
Weekday
Monday
Calendar weekday
Day of year
259
of 366
ISO week
38
Week-year 1980
Days remaining
107
In 1980
Weeks start on Monday and use ISO week numbers. Monday is week 38 of 1980.