it fell on a Tuesday
Yes, Christmas fell on Tuesday, December 25th in 2001.
Christmas fell on a Tuesday in 2001. Therefore, a weekday.
Christmas in 2001 was on a Tuesday.
In 1921 Christmas Day was on a Sunday.
In 2007, Christmas Day was on a Tuesday.
Christmas Day was on a Friday in 1970.
Christmas Day in 1914 was on a Friday.
The 21st century started on a Monday, which means that Christmas of 2000 was a Monday, which means that Christmas of 2001 was a Tuesday.
Christmas, 1911 was a Monday.
Christmas 2013 is a Thursday.
Monday
Christmas day fell on a Thursday in 1986.