What Day Of The Week Was December 31, 1980?
December 31, 1980
December 31, 1980: Day Of Week
December 31st was the day number 366 of the year 1980.
The day of the week was Wednesday.
December 31st was on week number 1 of 1980.
There are 0 days from December 31st until the end of 1980.