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November 1966 Monthly Calendar What day of the week was December 21, 1966? How many days since December 21, 1966?
December 21, 1966 was on a Wednesday 21450 days ago.
January 1967 Monthly Calendar

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December 1966 Monthly Calendar
SunMonTueWedThuFriSat

21450 days ago

1966 12 21 0 0 1966-12-21