What day of the week was December 13, 2011?

The day of the week December 13th, 2011 fell on was a Tuesday.

There were 12 days until Christmas.

T. J. Bass the American physician and author (b. 1932) died on this day in 2011. As did Kabir Chowdhury the Bangladeshi author and academic (b. 1923) , Russell Hoban the American author and illustrator (b. 1925) .