Date facts
Thursday, July 31, 1980
July 31, 1980 is day 213 of 366, in ISO week 31. There are 153 days left in 1980 after this date.
Weekday
Thursday
Calendar weekday
Day of year
213
of 366
ISO week
31
Week-year 1980
Days remaining
153
In 1980
Weeks start on Monday and use ISO week numbers. Thursday is week 31 of 1980.